scripted-diff: Remove trailing whitespaces

-BEGIN VERIFY SCRIPT-

sed --in-place'' --regexp-extended 's/[[:space:]]+$//g' $(git grep -I --files-with-matches --extended-regexp '[[:space:]]+$' -- src test  ':!*.svg' ':!src/crypto/sha256_sse4*' ':!src/leveldb' ':!src/qt/locale' ':!src/secp256k1' ':!src/univalue')

-END VERIFY SCRIPT-

src/test/net_tests.cpp

@@ -173,7 +173,7 @@ BOOST_AUTO_TEST_CASE(cnode_simple_test)
 
     in_addr ipv4Addr;
     ipv4Addr.s_addr = 0xa0b0c001;
-    
+
     CAddress addr = CAddress(CService(ipv4Addr, 7777), NODE_NETWORK);
     std::string pszDest;
     bool fInboundIn = false;