Revert "Disable current matrix."

This reverts commit e0bb84be37c5acc8ff84ad657242eca075a75726.

Reason for revert: needs to be reverted in sc-dev-plus-aosp and below
    to re-enable the T matrix on aosp/master-..->goog/master

Change-Id: I538533d21e624f8ee5a392d0ee7618ee0969ec87
Merged-In: I4525301ad1205cf41937a98b7b9f67f052cb5bd9
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 4cefb55..9e715bf 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -102,6 +102,7 @@
     framework_compatibility_matrix.4.xml \
     framework_compatibility_matrix.5.xml \
     framework_compatibility_matrix.6.xml \
+    framework_compatibility_matrix.current.xml \
     framework_compatibility_matrix.device.xml \
 
 my_framework_matrix_deps += \