Add current compatibility matrix for R.

Bug: 126892442
Test: builds
Merged-In: I1cccddf0736e0ffd5e3b5bb2da3bb5a32773f2f5
Change-Id: I1cccddf0736e0ffd5e3b5bb2da3bb5a32773f2f5
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index b0caa7c..7c7f87f 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -97,6 +97,7 @@
     framework_compatibility_matrix.2.xml \
     framework_compatibility_matrix.3.xml \
     framework_compatibility_matrix.4.xml \
+    framework_compatibility_matrix.current.xml \
     framework_compatibility_matrix.device.xml \
 
 my_framework_matrix_deps += \