Fix coding style

It was about damn time. Consistency is very important in such a
big codebase.

cp.c

@@ -2,6 +2,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <sys/stat.h>
+
 #include "fs.h"
 #include "util.h"
 
@@ -46,7 +47,7 @@ main(int argc, char *argv[])
 	if (argc < 2)
 		usage();
 
-	if(argc > 2 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
+	if (argc > 2 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
 		eprintf("%s: not a directory\n", argv[argc-1]);
 	enmasse(argc, argv, cp);
 	return cp_status;