Remove unused variable from ui-repolist.c:read_agefile()

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

ui-repolist.c

@@ -14,7 +14,6 @@ time_t read_agefile(char *path)
 {
 	FILE *f;
 	static char buf[64], buf2[64];
-	struct tm tm;
 
 	if (!(f = fopen(path, "r")))
 		return -1;