All: Cleanup all files

Add newline to end of files and remove whitespace from end of lines

userspace/sleep/main.cpp

@@ -14,7 +14,7 @@ int main(int argc, char** argv)
 {
 	if (argc != 2)
 		return usage(argv[0], 1);
-	
+
 	if (strlen(argv[1]) > 9)
 	{
 		fprintf(stderr, "SECONDS argument too large\n");