gralloc: Implement IMapper::2.1

Implements the new IMapper v2.1 APIs
Passes VTS for IMapper v2.1

Change-Id: I9762cd056a296c522ab3446408c3c4c5434b3dc4
diff --git a/sdm/libs/hwc2/Android.mk b/sdm/libs/hwc2/Android.mk
index 483d7e7..253531c 100644
--- a/sdm/libs/hwc2/Android.mk
+++ b/sdm/libs/hwc2/Android.mk
@@ -21,7 +21,9 @@
                                  libutils libcutils libsync libqdutils libqdMetaData \
                                  libdisplaydebug libsdmutils libc++ liblog libgrallocutils libui \
                                  libgpu_tonemapper libhidlbase libhidltransport \
-                                 vendor.display.config@1.0 android.hardware.graphics.mapper@2.0 \
+                                 vendor.display.config@1.0 \
+                                 android.hardware.graphics.mapper@2.0 \
+                                 android.hardware.graphics.mapper@2.1 \
                                  android.hardware.graphics.allocator@2.0
 
 ifeq ($(display_config_version), DISPLAY_CONFIG_1_1)