loader: Remove trailing whitespaces

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

grub-core/loader/lzss.c

@@ -31,7 +31,7 @@ grub_decompress_lzss (grub_uint8_t *dst, grub_uint8_t *dstend,
 	unsigned int  flags;
 	static unsigned char text_buf[N + F - 1];
 	grub_uint8_t *dst0 = dst;
-	
+
 	for (i = 0; i < N - F; i++) text_buf[i] = ' ';
 	r = N - F;  flags = 0;
 	for ( ; ; ) {