ALL: Remove trailing whitespaces

This tries to make our code a bit more compliant with our code formatting
conventions. For future use, this is the command I used:
  git ls-files "*.cpp" "*.h" | xargs sed -i -e 's/[ \t]*$//'

1 files changed, 1 insertions, 1 deletions

diff --git a/engines/m4/m4.cpp b/engines/m4/m4.cpp
index 93f5ab4cba..efc7943114 100644
--- a/engines/m4/m4.cpp
+++ b/engines/m4/m4.cpp
@@ -259,7 +259,7 @@ void MadsM4Engine::dumpFile(const char *filename, bool uncompress) {
 	Common::DumpFile f;
 	byte buffer[DUMP_BUFFER_SIZE];
 	Common::SeekableReadStream *fileS = res()->get(filename);
-	
+
 	if (!f.open(filename))
 		error("Could not open '%s' for writing", filename);