modified find-tags.sh to remove coreclr directory name

Author: jchannon

.ci/find-tags.sh

@@ -5,4 +5,4 @@ set -o pipefail # carry failures over pipes
 : ${1?"Need to pass Dockerfile search directory as argument"}
 
 cd $1
-find . -path ./.git -prune -o -name Dockerfile -print0 | xargs -0 -n1 dirname | sed -e "s/\.\///" | grep -v '1.0.0-beta[1-4]' | grep -v 'coreclr-1.0.0-beta5-11624'
+find . -path ./.git -prune -o -name Dockerfile -print0 | xargs -0 -n1 dirname | sed -e "s/\.\///" | grep -v '1.0.0-beta[1-4]' | grep -v 'coreclr-1.0.0-beta5-11624' | sed -e "s/-coreclr//"