Coding style cleanup, update CHANGELOG.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/mtd/ubi/crc32.c b/drivers/mtd/ubi/crc32.c
index 5273ca3..a7e26b0 100644
--- a/drivers/mtd/ubi/crc32.c
+++ b/drivers/mtd/ubi/crc32.c
@@ -97,7 +97,7 @@
 # else
 #  define DO_CRC(x) crc = tab[ ((crc >> 24) ^ (x)) & 255] ^ (crc<<8)
 # endif
-    //printf("Crc32_le crc=%x\n",crc);
+	/* printf("Crc32_le crc=%x\n",crc); */
 	crc = __cpu_to_le32(crc);
 	/* Align it */
 	if((((long)b)&3 && len)){