sdkext module: set min_sdk_version to 30

Test: m com.android.sdkext
Bug: 171096530
Bug: 171330443
Change-Id: I0afbabc3673280670e89429e9dfa4cddf3bfbe1b
diff --git a/Android.bp b/Android.bp
index 2fd02f0..935ad1a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -23,13 +23,13 @@
     java_libs: [ "framework-sdkextensions" ],
     prebuilts: [ "cur_sdkinfo" ],
     manifest: "manifest.json",
-    min_sdk_version: "current",
+    min_sdk_version: "30",
 }
 
 apex_defaults {
     name: "com.android.sdkext-defaults",
     updatable: true,
-    min_sdk_version: "R",
+    min_sdk_version: "30",
     prebuilts: [
         "derive_sdk.rc",
     ],
diff --git a/derive_sdk/Android.bp b/derive_sdk/Android.bp
index d170ba0..85672bd 100644
--- a/derive_sdk/Android.bp
+++ b/derive_sdk/Android.bp
@@ -22,7 +22,7 @@
         type: "lite",
         static: true,
     },
-    min_sdk_version: "current",
+    min_sdk_version: "30",
     shared_libs: ["liblog"],
     // static c++/libbase for smaller size
     stl: "c++_static",
diff --git a/framework/Android.bp b/framework/Android.bp
index 726351d..68568f7 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -36,4 +36,5 @@
         "com.android.sdkext",
         "test_com.android.sdkext",
     ],
+    min_sdk_version: "30",
 }