Explicitly override LOCALBASE to make sure we don't get

confused by locally installed ports that might influence
PKGNAME or other variables.

Suggested by:	pav

Tools/scripts/check-latest-link

@@ -7,6 +7,7 @@
 export __MAKE_CONF=/dev/null
 export PORT_DBDIR=/nonexistent
 export PKG_DBDIR=/nonexistent
+export LOCALBASE=/nonexistent
 
 if [ -z "${PORTSDIR}" ]; then
 	PORTSDIR=/usr/ports

Tools/scripts/tindex

@@ -157,6 +157,7 @@ do_run() {
 export __MAKE_CONF=/dev/null
 export PORT_DBDIR=/nonexistent
 export PKG_DBDIR=/nonexistent
+export LOCALBASE=/nonexistent
 export INDEX_PRISTINE=1
 export INDEX_JOBS=4
 export INDEX_QUIET=1