state: style fix, init variable at declaration

src/state.c

@@ -162,7 +162,7 @@ int apk_state_lock_dependency(struct apk_state *state,
 {
 	struct apk_name *name = dep->name;
 	struct apk_name_choices *c;
-        struct apk_package *installed, *latest, *use;
+        struct apk_package *installed, *latest = NULL, *use;
 	int i;
 
 	if (ns_empty(state->name[name->id])) {
@@ -220,7 +220,7 @@ int apk_state_lock_dependency(struct apk_state *state,
 
 #if 1
 	/* Get latest and installed packages */
-	for (i = 0, latest = NULL; i < c->num; i++) {
+	for (i = 0; i < c->num; i++) {
 		struct apk_package *pkg = c->pkgs[i];
 
 		if (apk_pkg_get_state(c->pkgs[i]) == APK_PKG_INSTALLED)