Use -Werror in external/minijail am: ed6a82ea5e am: 9e81d4dfb1 am: aaf0923d71
am: 281e12dde6

Change-Id: I9ad6e10128cf21974c2152ac3d27e49c233a2ff2
diff --git a/Android.bp b/Android.bp
index a90d654..03b0530 100644
--- a/Android.bp
+++ b/Android.bp
@@ -53,6 +53,8 @@
     cflags: [
         "-dD",
         "-E",
+        "-Wall",
+        "-Werror",
     ],
 }
 
@@ -72,6 +74,8 @@
     cflags: [
         "-dD",
         "-E",
+        "-Wall",
+        "-Werror",
     ],
 }