run_test.sh: Pass VERBOSE (-v) on to run_qemu.sh

Pass -v to run_qemu.sh if the user requested it as it is likely that,
by doing so, they intended to be informed of all the operations
performed, not just what run_test.sh itself did.

Bug: 195395681
Test: ./run_test.sh -v [...]
Change-Id: Ifa61176f6a7cc7fae557443737013767f276bac2
diff --git a/kvm-unit-tests/run_test.sh b/kvm-unit-tests/run_test.sh
index 832be7f..74ceb50 100755
--- a/kvm-unit-tests/run_test.sh
+++ b/kvm-unit-tests/run_test.sh
@@ -107,6 +107,10 @@
 
 CMD=("${SCRIPT_RUN_QEMU}" -R "${TEST_PATH}")
 
+if [ -n "${VERBOSE}" ]; then
+	CMD+=(-v)
+fi
+
 if [ -n "${MODE}" ]; then
 	CMD+=(-M "${MODE}")
 fi