*: whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libbb/full_write.c

@@ -30,7 +30,7 @@ ssize_t FAST_FUNC full_write(int fd, const void *buf, size_t len)
 				/* user can do another write to know the error code */
 				return total;
 			}
-			return cc;	/* write() returns -1 on failure. */
+			return cc;  /* write() returns -1 on failure. */
 		}
 
 		total += cc;