Removed surplus code statement which used uninitialized variable. Coverity CID 21843.

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2015.10.23.124544"
+#define Cdrskin_timestamP "2015.10.23.130707"

libburn/sg-linux.c

@@ -2391,7 +2391,6 @@ int burn_os_stdio_capacity(char *path, off_t write_start, off_t *bytes)
 
 	BURN_ALLOC_MEM(testpath, char, 4096);
 	testpath[0] = 0;
-	blocks = *bytes / 512;
 	if (stat(path, &stbuf) == -1) {
 		strcpy(testpath, path);
 		cpt = strrchr(testpath, '/');