graphics: change composer 2.1 to support allocator/mapper 3.0

Change composer 2.1's ComposerResources to support the new major versions
of IAllocator and IMapper.

Bug: 120493579
Test: vts
Change-Id: I888364d302ba8c7f7ad30070dcad3ed738b4c663
diff --git a/graphics/composer/2.1/default/Android.bp b/graphics/composer/2.1/default/Android.bp
index 2de1e3c..63accff 100644
--- a/graphics/composer/2.1/default/Android.bp
+++ b/graphics/composer/2.1/default/Android.bp
@@ -10,6 +10,7 @@
     shared_libs: [
         "android.hardware.graphics.composer@2.1",
         "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@3.0",
         "libbase",
         "libcutils",
         "libfmq",