make sure that the ocm end-point discovery /ocm-provider is not redirected to the index.php

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

lib/private/Setup.php

@@ -517,6 +517,7 @@ class Setup {
 			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/robots.txt";
 			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/updater/";
 			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocs-provider/";
+			$content .= "\n  RewriteCond %{REQUEST_FILENAME} !/ocm-provider/";
 			$content .= "\n  RewriteCond %{REQUEST_URI} !^/\\.well-known/(acme-challenge|pki-validation)/.*";
 			$content .= "\n  RewriteRule . index.php [PT,E=PATH_INFO:$1]";
 			$content .= "\n  RewriteBase " . $rewriteBase;