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/script/interpreter.cpp

@@ -99,7 +99,7 @@ bool static IsCompressedPubKey(const valtype &vchPubKey) {
  * Where R and S are not negative (their first byte has its highest bit not set), and not
  * excessively padded (do not start with a 0 byte, unless an otherwise negative number follows,
  * in which case a single 0 byte is necessary and even required).
- * 
+ *
  * See https://bitcointalk.org/index.php?topic=8392.msg127623#msg127623
  *
  * This function is consensus-critical since BIP66.
@@ -139,7 +139,7 @@ bool static IsValidSignatureEncoding(const std::vector<unsigned char> &sig) {
     // Verify that the length of the signature matches the sum of the length
     // of the elements.
     if ((size_t)(lenR + lenS + 7) != sig.size()) return false;
- 
+
     // Check whether the R element is an integer.
     if (sig[2] != 0x02) return false;
 
@@ -899,7 +899,7 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
                     popstack(stack);
                     stack.push_back(vchHash);
                 }
-                break;                                   
+                break;
 
                 case OP_CODESEPARATOR:
                 {