PATCH: fix runpychecker.sh to find zonetab module

[Hans de Goede <hdegoede redhat com>]

diff --git a/runpychecker.sh b/runpychecker.sh
index 08be9d8..2a330ef 100755
--- a/runpychecker.sh
+++ b/runpychecker.sh
@@ -37,7 +37,7 @@ if [ "`tail -c 1 pychecker-false-positives`" == "`echo`" ]; then
   exit 1
 fi

-export PYTHONPATH="isys:textw:iw:installclasses:/usr/lib/booty"
+export 
PYTHONPATH="isys:textw:iw:installclasses:/usr/lib/booty:/usr/share/system-config-date"

 pychecker --only --limit 1000 \
   --maxlines 500 --maxargs 20 --maxbranches 80 --maxlocals 60 --maxreturns 20 \