Update Shattered Pixel Dungeon to 0.9.1a (500)

metadata/com.shatteredpixel.shatteredpixeldungeon.yml

@@ -789,9 +789,18 @@ Builds:
     scandelete:
       - android/libs/*
 
+  - versionName: 0.9.1a
+    versionCode: 500
+    commit: v0.9.1a
+    subdir: android
+    gradle:
+      - yes
+    scandelete:
+      - android/libs/*
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: HTTP
 UpdateCheckData: https://raw.githubusercontent.com/00-Evan/shattered-pixel-dungeon/master/build.gradle|appVersionCode
     = (.*)|.|appVersionName = ['"](.*)['"]
-CurrentVersion: 0.9.1
-CurrentVersionCode: 498
+CurrentVersion: 0.9.1a
+CurrentVersionCode: 500