Revert "android: attempt to get it working on really old versions"

This reverts commit e2b3004cb4.

Cargo.toml

@@ -66,12 +66,6 @@ winit = { version = "0.29", features = [ "android-native-activity" ] }
 [package.metadata.android]
 package = "com.damus.app"
 apk_name = "damus"
-#build_targets = ["armv7-linux-androideabi", "aarch64-linux-android" ]
-
-[package.metadata.android.sdk]
-min_sdk_version = 22
-target_sdk_version = 30
-#max_sdk_version = 29
 #assets = "assets"
 
 [[package.metadata.android.uses_feature]]
@@ -81,7 +75,7 @@ version = 1
 
 [[package.metadata.android.uses_permission]]
 name = "android.permission.WRITE_EXTERNAL_STORAGE"
-max_sdk_version = 30
+max_sdk_version = 18
 
 [package.metadata.android.signing.release]
 path = "damus.keystore"