Disable -Wcast-function-type-mismatch am: 3c6ffd29b2

Original change: https://android-review.googlesource.com/c/platform/external/gflags/+/3499334

Change-Id: Ib338c85aa9dca8bf6517ca0ca6a9e1b95dbae78a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

Android.bp

diff --git a/Android.bp b/Android.bp
index ff2b82d..0ade0de 100644
--- a/Android.bp
+++ b/Android.bp
@@ -41,8 +41,8 @@
         "-DHAVE_PTHREAD",
         "-Wall",
         "-Werror",
-        "-Wno-implicit-fallthrough",
-        // gflags_completions.cc:326,327 have unannotated fall-through
+        "-Wno-cast-function-type-mismatch",
+        "-Wno-implicit-fallthrough", // gflags_completions.cc:326,327 have unannotated fall-through
     ],
     export_include_dirs: [
         "android",