device_matrix.xml -> vendor_*

Building device_compatibility_matrix.xml only builds vendor matrix, but
not other device-specific matrices (e.g. ODM matrices which does not
exist yet). Make the name more accurate.

Test: m check-vintf-all

Change-Id: Iffc3ffb8d3295d292ebe8f598d7b090aaca69aeb
diff --git a/vintfdata/Android.mk b/vintfdata/Android.mk
index 7a30668..9497c80 100644
--- a/vintfdata/Android.mk
+++ b/vintfdata/Android.mk
@@ -42,7 +42,7 @@
 endif
 
 include $(CLEAR_VARS)
-LOCAL_MODULE        := device_compatibility_matrix.xml
+LOCAL_MODULE        := vendor_compatibility_matrix.xml
 LOCAL_MODULE_STEM   := compatibility_matrix.xml
 LOCAL_MODULE_CLASS  := ETC
 LOCAL_MODULE_PATH   := $(TARGET_OUT_VENDOR)/etc/vintf