mkfs.ubifs: fix compiler warning for WITHOUT_LZO

Fix compiler warning about an unused variable.

ubifs-utils/mkfs.ubifs/compr.c:41:27: warning: ‘c’ defined but not used [-Wunused-variable]
static struct ubifs_info *c = &info_;

---
Changes since v1:
* added exact compiler warning to commit message as requested

---
 ubifs-utils/mkfs.ubifs/compr.c | 2 ++
 1 file changed, 2 insertions(+)

index d534f10..8eff186 100644
@@ -38,7 +38,9 @@
 
 static void *lzo_mem;
 static unsigned long long errcnt = 0;
+#ifndef WITHOUT_LZO
 static struct ubifs_info *c = &info_;
+#endif
 
 #define DEFLATE_DEF_LEVEL     Z_DEFAULT_COMPRESSION
 #define DEFLATE_DEF_WINBITS   11

2.6.2

Applied