mozjs_sys 0.67.1

diff --git a/mozjs/build/moz.configure/android-ndk.configure b/mozjs/build/moz.configure/android-ndk.configure
index 1067b86..5193332 100644
--- a/mozjs/build/moz.configure/android-ndk.configure
+++ b/mozjs/build/moz.configure/android-ndk.configure
@@ -301,6 +301,8 @@ def extra_toolchain_flags(android_system, android_sysroot, toolchain_dir,
              android_system,
              '-isystem',
              os.path.join(android_sysroot, 'usr', 'include'),
+             '--sysroot',
+             android_sysroot,
              '-gcc-toolchain',
              toolchain_dir,
              '-D__ANDROID_API__=%d' % android_version]