FairEmail - fix build, remove unbuilt, update

metadata/eu.faircode.email.yml

@@ -610,47 +610,16 @@ Builds:
     gradle:
       - full
 
-  - versionName: '1.280'
-    versionCode: 280
-    commit: '1.280'
-    subdir: app
-    submodules: true
-    gradle:
-      - full
-
-  - versionName: '1.285'
-    versionCode: 285
-    commit: '1.285'
-    subdir: app
-    submodules: true
-    gradle:
-      - full
-
-  - versionName: '1.286'
-    versionCode: 286
-    commit: '1.286'
-    subdir: app
-    submodules: true
-    gradle:
-      - full
-
-  - versionName: '1.294'
-    versionCode: 294
-    commit: '1.294'
-    subdir: app
-    submodules: true
-    gradle:
-      - full
-
-  - versionName: '1.296'
-    versionCode: 296
-    commit: '1.296'
+  - versionName: '1.301'
+    versionCode: 301
+    commit: '1.301'
     subdir: app
     submodules: true
     gradle:
       - full
+    prebuild: sed -i -e '/keystoreProperties/d' build.gradle
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags
-CurrentVersion: '1.296'
-CurrentVersionCode: 296
+CurrentVersion: '1.301'
+CurrentVersionCode: 301