Show clang-format version

Signed-off-by: Pablo de Lara <[email protected]>

Author: pablodelara

tools/check_format.sh

@@ -21,6 +21,8 @@ else
     clang_format=$CLANGFORMAT
 fi
 
+echo "Clang-format version: " $(clang_format_version)
+
 while [ -n "$*" ]; do
     case "$1" in
 	-v )