ola: use https:// urls for cloning

The SSH transport can trigger interactive prompts during the build,
this is failing all build bots atm.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

net/ola/Makefile

@@ -13,7 +13,7 @@ PKG_VERSION:=0.9.3
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=git@github.com:OpenLightingProject/ola.git
+PKG_SOURCE_URL:=https://github.com/OpenLightingProject/ola.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=d949ab88ab2c12d4d94b50a0a0df633d634f08fd
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz