Add rbc product config checks to run_integration_tests.sh

We already have a rbc product config ci postsubmit target,
but we want to add a small presubmit check as well.
run_integration_tests.sh is already run on presubmit, so
add it there.

Test: Presubmits
Change-Id: Id6fc282261507fb49a57b578ce2fdf20855dd6fd
diff --git a/tests/run_integration_tests.sh b/tests/run_integration_tests.sh
index 6304a11..a376e06 100755
--- a/tests/run_integration_tests.sh
+++ b/tests/run_integration_tests.sh
@@ -7,3 +7,4 @@
 "$TOP/build/soong/tests/mixed_mode_test.sh"
 "$TOP/build/soong/tests/bp2build_bazel_test.sh"
 "$TOP/build/soong/tests/soong_test.sh"
+"$TOP/build/bazel/ci/rbc_product_config.sh" aosp_arm64-userdebug