contrib: Enable address-sanitize in builds

Don't enable it for binaries built with sysmocom's cross-toolchain since
it doesn't contain required libasan.

Also, don't enable it on openbsc since we don't have an enable-sanitize
flag there.

Change-Id: Ibef6c2fc497bce0d799116a854a48872f9ca16d7
diff --git a/contrib/jenkins-build-osmo-hlr.sh b/contrib/jenkins-build-osmo-hlr.sh
index 460e9d6..3229e52 100755
--- a/contrib/jenkins-build-osmo-hlr.sh
+++ b/contrib/jenkins-build-osmo-hlr.sh
@@ -4,8 +4,8 @@
 name="osmo-hlr"
 . "$(dirname "$0")/jenkins-build-common.sh"
 
-build_repo libosmocore --disable-doxygen
-build_repo libosmo-abis
-build_repo osmo-hlr
+build_repo libosmocore --enable-sanitize --disable-doxygen
+build_repo libosmo-abis --enable-sanitize
+build_repo osmo-hlr --enable-sanitize
 
 create_bin_tgz osmo-hlr