Fix JFFS2 compilation problem
Patch by Stefan Roese, 12 Oct 2006
diff --git a/lib_generic/crc32.c b/lib_generic/crc32.c
index 3db224a..3d99b69 100644
--- a/lib_generic/crc32.c
+++ b/lib_generic/crc32.c
@@ -171,8 +171,8 @@
     return crc ^ 0xffffffffL;
 }
 
-#if ((CONFIG_COMMANDS & CFG_CMD_JFFS2) || (CONFIG_COMMANDS & CFG_CMD_NAND)) \
-	&& !defined(CFG_NAND_LEGACY)
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) || \
+	((CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY))
 
 /* No ones complement version. JFFS2 (and other things ?)
  * don't use ones compliment in their CRC calculations.