Undo aidl-freeze-api for diverged interfaces

These interfaces have changes internally and will neeed to have those
changes cherry-picked to aosp before they can be frozen and worked on in
aosp.

Test: m
Bug: 388072383
Change-Id: I7abe4076dfc52f015598c7033890b0a76bc938f3
Merged-In: Ibff72bad06fbc92e6f26854f7218a23b89bace19
diff --git a/graphics/common/aidl/Android.bp b/graphics/common/aidl/Android.bp
index 7bd776f..3c75d7b 100644
--- a/graphics/common/aidl/Android.bp
+++ b/graphics/common/aidl/Android.bp
@@ -43,7 +43,7 @@
             enabled: true,
         },
     },
-    frozen: true,
+    frozen: false,
     versions_with_info: [
         {
             version: "1",
@@ -71,10 +71,6 @@
             version: "5",
             imports: ["android.hardware.common-V2"],
         },
-        {
-            version: "6",
-            imports: ["android.hardware.common-V2"],
-        },
 
     ],
 }