[PATCH] fix udev_volume_id build error.

bah, when will I remember to check the extras _before_ I do a release...

extras/volume_id/udev_volume_id.c

@@ -37,7 +37,6 @@
 #define BLKGETSIZE64 _IOR(0x12,114,size_t)
 
 #ifdef LOG
-unsigned char logname[LOGNAME_SIZE];
 void log_message(int level, const char *format, ...)
 {
 	va_list args;