Use -Werror in system/nfc/utils am: a8db54d807
am: 9086ca48ad

Change-Id: Idb61033f9c7704e98b0e76b2b72ebd8539a4a61f
diff --git a/utils/Android.bp b/utils/Android.bp
index c34591f..e346c75 100644
--- a/utils/Android.bp
+++ b/utils/Android.bp
@@ -3,6 +3,10 @@
     include_dirs: [
         "system/nfc",
     ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
     target: {
         linux_glibc: {
             cflags: ["-D_GNU_SOURCE"],