Update VTS tag version to v9.0_R7

Test: mma
Bug:125917447
Change-Id: I1ae22657421366d0b829ca206ab8838832c63c62
diff --git a/tools/vts-tradefed/Android.mk b/tools/vts-tradefed/Android.mk
index f31b137..c508c31 100644
--- a/tools/vts-tradefed/Android.mk
+++ b/tools/vts-tradefed/Android.mk
@@ -24,7 +24,7 @@
 LOCAL_SUITE_TARGET_ARCH := $(TARGET_ARCH)
 LOCAL_SUITE_NAME := VTS
 LOCAL_SUITE_FULLNAME := "Vendor Test Suite"
-LOCAL_SUITE_VERSION := 9.0_R6
+LOCAL_SUITE_VERSION := 9.0_R7
 LOCAL_STATIC_JAVA_LIBRARIES := \
     libvts_protos_host \