make installation process more simple

[syj.git] / public / openlayers

diff --git a/public/openlayers b/public/openlayers
index 9c222d97bff8c4546b3a4947cc9bb79419307c5e..27b4b4180bbaadf9c808a3ccf9f8d556b926e131 160000 (submodule)
--- a/public/openlayers
+++ b/public/openlayers
@@ -1 +1 @@
-Subproject commit 9c222d97bff8c4546b3a4947cc9bb79419307c5e
+Subproject commit 27b4b4180bbaadf9c808a3ccf9f8d556b926e131