Add frozen: true|false to all AOSP HALs that don't have frozen

This is to prepare for enforcing a requirement of always having frozen
specified.

Test: m
Bug: 366292468

Change-Id: I2f26eb96a3a5a4ac279f665b9866bbfddbd8c496
diff --git a/light/aidl/Android.bp b/light/aidl/Android.bp
index c9fba95..142be6d 100644
--- a/light/aidl/Android.bp
+++ b/light/aidl/Android.bp
@@ -14,6 +14,7 @@
         "android/hardware/light/*.aidl",
     ],
     stability: "vintf",
+    frozen: true,
     backend: {
         java: {
             sdk_version: "module_current",