abuild: make index readable

abuild.in

@@ -503,6 +503,7 @@ apkcache() {
 	msg "Signing the index..."
 	abuild-sign -q APKINDEX.tar.gz.unsigned || exit 1
 	mv APKINDEX.tar.gz.unsigned APKINDEX.tar.gz
+	chmod 644 APKINDEX.tar.gz
 }
 
 # predefined splitfunc doc