Make change and version bump to r_aml_300900600 for mainline module file: apex/manifest_codec.json

Change-Id: Ic6ca06d11f901401dde04d2fd922bdfe0b0d9c7f
diff --git a/apex/manifest.json b/apex/manifest.json
index f1f69f4..d591977 100644
--- a/apex/manifest.json
+++ b/apex/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.media",
-  "version": 309999900
+  "version": 300900600
 }
diff --git a/apex/manifest_codec.json b/apex/manifest_codec.json
index 3fea9c6..a2de3c3 100644
--- a/apex/manifest_codec.json
+++ b/apex/manifest_codec.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.media.swcodec",
-  "version": 309999900
+  "version": 300900600
 }