Updated submodules to use git:// instead of https://

Author: giorgiosironi

.gitmodules

@@ -1,30 +1,30 @@
 [submodule "vendor/phpunit"]
 	path = vendor/phpunit
-	url = https://github.com/sebastianbergmann/phpunit
+	url = git://github.com/sebastianbergmann/phpunit
 [submodule "vendor/php-code-coverage"]
 	path = vendor/php-code-coverage
-	url = https://github.com/sebastianbergmann/php-code-coverage
+	url = git://github.com/sebastianbergmann/php-code-coverage
 [submodule "vendor/php-file-iterator"]
 	path = vendor/php-file-iterator
-	url = https://github.com/sebastianbergmann/php-file-iterator
+	url = git://github.com/sebastianbergmann/php-file-iterator
 [submodule "vendor/php-text-template"]
 	path = vendor/php-text-template
-	url = https://github.com/sebastianbergmann/php-text-template
+	url = git://github.com/sebastianbergmann/php-text-template
 [submodule "vendor/php-token-stream"]
 	path = vendor/php-token-stream
-	url = https://github.com/sebastianbergmann/php-token-stream
+	url = git://github.com/sebastianbergmann/php-token-stream
 [submodule "vendor/dbunit"]
 	path = vendor/dbunit
-	url = https://github.com/sebastianbergmann/dbunit
+	url = git://github.com/sebastianbergmann/dbunit
 [submodule "vendor/phpunit-mock-objects"]
 	path = vendor/phpunit-mock-objects
-	url = https://github.com/sebastianbergmann/phpunit-mock-objects
+	url = git://github.com/sebastianbergmann/phpunit-mock-objects
 [submodule "vendor/php-invoker"]
 	path = vendor/php-invoker
-	url = https://github.com/sebastianbergmann/php-invoker
+	url = git://github.com/sebastianbergmann/php-invoker
 [submodule "vendor/php-timer"]
 	path = vendor/php-timer
-	url = https://github.com/sebastianbergmann/php-timer
+	url = git://github.com/sebastianbergmann/php-timer
 [submodule "vendor/phpunit-story"]
 	path = vendor/phpunit-story
-	url = https://github.com/sebastianbergmann/phpunit-story
+	url = git://github.com/sebastianbergmann/phpunit-story