[BUGFIX] Extbase Bootstrap not overwritable

In mod.php the bootstrap is instanciated without using the
objectManager, thus it's not possible to overwrite it.

Change-Id: I4720172ef4b602fdb31c3a58112c03f0d6673db2
Fixes: #35955
Releases: 6.0
Reviewed-on: http://review.typo3.org/10387
Reviewed-by: Oliver Klee
Tested-by: Oliver Klee
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn

typo3/mod.php

@@ -47,7 +47,8 @@ if ($temp_path = $TBE_MODULES['_PATHS'][$temp_M]) {
 } else {
 	if (is_array($TBE_MODULES['_dispatcher'])) {
 		foreach ($TBE_MODULES['_dispatcher'] as $dispatcherClassName) {
-			$dispatcher = t3lib_div::makeInstance($dispatcherClassName);
+			$dispatcher = t3lib_div::makeInstance('Tx_Extbase_Object_ObjectManager')
+				->get($dispatcherClassName);
 			if ($dispatcher->callModule($temp_M) === TRUE) {
 				$isDispatched = TRUE;
 				break;
@@ -60,4 +61,4 @@ if ($isDispatched === FALSE) {
 	throw new UnexpectedValueException('No module "' . htmlspecialchars($temp_M) . '" could be found.', 1294585070);
 }
 
-?>
\ No newline at end of file
+?>