Add device/fwk compatibility matrices to device.

Also renamed matrix.xml to compatibility_matrix.xml.

Test: make and ensure vendor/compatibility_matrix.xml is there.
Test: adb shell vintf (see matrices, compatible = true)

Bug: 37321309
Change-Id: I4ebbedf47a576a50a42df53b72e507ed31ef2e56
diff --git a/core/Makefile b/core/Makefile
index ea6d2d4..d5f8373 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -2341,6 +2341,7 @@
 endif
 	@# Metadata for compatibility verification.
 	$(hide) cp $(BUILT_SYSTEM_MANIFEST) $(zip_root)/META/system_manifest.xml
+	$(hide) cp $(BUILT_SYSTEM_COMPATIBILITY_MATRIX) $(zip_root)/META/system_compatibility_matrix.xml
 ifdef BUILT_VENDOR_MANIFEST
 	$(hide) cp $(BUILT_VENDOR_MANIFEST) $(zip_root)/META/vendor_manifest.xml
 endif