Addition of `IFS=$'\n'` caused ugly warnings if `--register-aws` set about git-secrets HOT 4 CLOSED

diff --git a/git-secrets b/git-secrets
index a02b437..bfce877 100755
--- a/git-secrets
+++ b/git-secrets
@@ -49,7 +49,7 @@ load_patterns() {
   git config --get-all secrets.patterns
   # Execute each provider and use their output to build up patterns
   git config --get-all secrets.providers | while read cmd; do
-    echo "$($cmd)"
+    echo "$(export IFS=$'\n\t '; $cmd)"
   done
 }