replace zshism

start

@@ -38,8 +38,9 @@
 
 odoo=$(dirname $(dirname $module_path))
 
-if [[ "$odoo" =~ ^.*\.egg$ ]]; then
-    odoo = "/usr/bin"
+if expr match $odoo  ^.*\.egg$ ;
+then
+    odoo="/usr/bin"
 fi
 echo "Odoo directory: $odoo"
 if [ -e "$odoo/.git" ];