run_chroot_version_hooks: update usages

The run_chroot_version_hooks script has been ported to chromite,
and old references need to be updated.

BUG=chromium:874988
TEST=precq
CQ-DEPEND=CL:1236536

Change-Id: Ifbd8810bf3f89a415ccb191f247fc88273178c6c
Reviewed-on: https://chromium-review.googlesource.com/1236781
Commit-Ready: Alex Klein <saklein@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/sdk_lib/make_chroot.sh b/sdk_lib/make_chroot.sh
index e78f847..2159532 100755
--- a/sdk_lib/make_chroot.sh
+++ b/sdk_lib/make_chroot.sh
@@ -635,8 +635,7 @@
 if [ -n "${INITIALIZE_CHROOT}" ]; then
   # If we're creating a new chroot, we also want to set it to the latest
   # version.
-  enter_chroot \
-    "${CHROOT_TRUNK_DIR}/src/scripts/run_chroot_version_hooks" --init_latest
+  enter_chroot run_chroot_version_hooks --init-latest
 fi
 
 # Update chroot.