Update VTS tag version to v8.0_r12

Test: mma
Bug:138396257
Change-Id: I4cde40410a07f531dfe8f4847530769a2c1a9ae7
diff --git a/tools/vts-tradefed/Android.mk b/tools/vts-tradefed/Android.mk
index b9eda6c..cd2ffe2 100644
--- a/tools/vts-tradefed/Android.mk
+++ b/tools/vts-tradefed/Android.mk
@@ -26,7 +26,7 @@
 LOCAL_SUITE_TARGET_ARCH := $(TARGET_ARCH)
 LOCAL_SUITE_NAME := VTS
 LOCAL_SUITE_FULLNAME := "Vendor Test Suite"
-LOCAL_SUITE_VERSION := 8.0_r11
+LOCAL_SUITE_VERSION := 8.0_r12
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
     google-api-java-client-min-repackaged \