Support cpp backend for fmq in aidl (POD types only)

libfmq has a static assert for non POD data types

Bug: 362791857

Test: atest fmq_test

Change-Id: Iec82d549c0910c1f8140320864135db01bb3f12b
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 904a3d9..0ce52e7 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -26,7 +26,7 @@
             ],
         },
         cpp: {
-            enabled: false,
+            enabled: true,
         },
         ndk: {
             apex_available: [