Updated gitmodules to use https instead of ssh
diff --git a/.gitmodules b/.gitmodules
index 9548fa5..971e8a9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "verilog/rtl/wb_hyperram"]
 	path = verilog/rtl/wb_hyperram
-	url = git@github.com:embelon/wb_hyperram.git
+	url = https://github.com/embelon/wb_hyperram.git