Set min_sdk_version to be part of mainline modules

Modules contributing mainline modules (APK/APEX) should set
min_sdk_version as well as apex_available.

For now setting min_sdk_version doesn't change build outputs.
But build-time checks will be added soon.

Bug: 152655956
Test: m
Change-Id: I662ad951a3221f967b53e7af65cb203a4b4a5e5d

Android.bp

@@ -1,7 +1,7 @@
 cc_library_static {
     name: "libFraunhoferAAC",
     vendor_available: true,
-    host_supported:true,
+    host_supported: true,
     srcs: [
         "libAACdec/src/*.cpp",
         "libAACenc/src/*.cpp",
@@ -27,10 +27,10 @@ cc_library_static {
         "-DSUPPRESS_BUILD_DATE_INFO",
     ],
     sanitize: {
-        misc_undefined:[
-           "unsigned-integer-overflow",
-           "signed-integer-overflow",
-           "bounds",
+        misc_undefined: [
+            "unsigned-integer-overflow",
+            "signed-integer-overflow",
+            "bounds",
         ],
         // Enable CFI if this becomes a shared library.
         // cfi: true,
@@ -59,4 +59,11 @@ cc_library_static {
             enabled: false,
         },
     },
+
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.bluetooth.updatable",
+        "com.android.media.swcodec",
+    ],
+    min_sdk_version: "29",
 }