scripted-diff: Use C.UTF-8 locale in all shell scripts

There is no reason to avoid it nowadays.

-BEGIN VERIFY SCRIPT-

sed -i "s/\<export LC_ALL=C\>/export LC_ALL=C.UTF-8/g" \
 $( git grep -l "^export LC_ALL=C$" -- ':!src/ipc/libmultiprocess' ':!src/minisketch' ':!src/secp256k1' )

-END VERIFY SCRIPT-

ci/lint/01_install.sh

@@ -4,7 +4,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 
 set -o errexit -o pipefail -o xtrace
 

ci/lint/06_script.sh

@@ -4,7 +4,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 
 set -o errexit -o pipefail -o xtrace
 

cmake/script/macos_zip.sh

@@ -3,7 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://opensource.org/license/mit/.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 
 if [ -n "$SOURCE_DATE_EPOCH" ]; then
   find . -exec touch -d "@$SOURCE_DATE_EPOCH" {} +

contrib/devtools/check-deps.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 set -Eeuo pipefail
 
 # Declare paths to libraries

contrib/devtools/gen-bitcoin-conf.sh

@@ -3,7 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 TOPDIR=${TOPDIR:-$(git rev-parse --show-toplevel)}
 BUILDDIR=${BUILDDIR:-$TOPDIR/build}
 BINDIR=${BINDIR:-$BUILDDIR/bin}

contrib/macdeploy/detached-sig-create.sh

@@ -3,7 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 set -e
 
 SIGNAPPLE=signapple

contrib/qos/tc.sh

@@ -4,7 +4,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 #network interface on which to limit traffic
 IF="eth0"
 #limit of the network interface in question

contrib/verify-commits/gpg.sh

@@ -3,7 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 INPUT=$(cat /dev/stdin)
 if [ "$BITCOIN_VERIFY_COMMITS_ALLOW_SHA1" = 1 ]; then
     printf '%s\n' "$INPUT" | gpg --trust-model always "$@" 2>/dev/null

contrib/windeploy/detached-sig-create.sh

@@ -3,7 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 if [ -z "$OSSLSIGNCODE" ]; then
   OSSLSIGNCODE=osslsigncode
 fi

src/qt/res/animation/makespinner.sh

@@ -4,7 +4,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 FRAMEDIR=$(dirname "$0")
 for i in {0..35}
 do

test/lint/commit-script-check.sh

@@ -11,7 +11,7 @@
 # The resulting script should exactly transform the previous commit into the current
 # one. Any remaining diff signals an error.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 if test -z "$1"; then
     echo "Usage: $0 <commit>..."
     exit 1

test/lint/git-subtree-check.sh

@@ -3,7 +3,7 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-export LC_ALL=C
+export LC_ALL=C.UTF-8
 
 check_remote=0
 while getopts "?hr" opt; do