Merge branch '3-change-submodule-remote-path' into 'master'

Resolve "change submodule remote path"

See merge request android/demo/pdfreadermoduledemo!4

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "PDFReaderReaderModule"]
 	path = PDFReaderReaderModule
-	url = git@git.kdan.cc:wayne.huang/PDFReaderReaderModule.git
+	url = http://gitlab.kdanmobile.com/android/module/pdfreadermodule.git
 [submodule "KdanBaseModule"]
 	path = KdanBaseModule
-	url = git@git.kdan.cc:wayne.huang/kdanbasemodule.git
+	url = http://gitlab.kdanmobile.com/android/module/kdanbasemodule.git