Allow implicit-fallthrough warnings locally.

It will be a global error by default.

Test: make checkbuild
Bug: 112564944
Change-Id: Ifdcaca758036cf9624f79befb65a1cbbd2f9b010
Exempt-From-Owner-Approval: do not block on new warnings
diff --git a/modules/sensors/dynamic_sensor/Android.bp b/modules/sensors/dynamic_sensor/Android.bp
index 214d97c..489cdf4 100644
--- a/modules/sensors/dynamic_sensor/Android.bp
+++ b/modules/sensors/dynamic_sensor/Android.bp
@@ -22,6 +22,8 @@
         "-Wall",
         "-Werror",
         "-Wextra",
+        // Allow implicit fallthroughs in HidRawSensor.cpp until they are fixed.
+        "-Wno-error=implicit-fallthrough",
     ],
     export_include_dirs: ["."],