Description: Disable Swift provided ninja.

Forwarded: no

--- a/swift/utils/build-presets.ini
+++ b/swift/utils/build-presets.ini
@@ -845,7 +845,7 @@
 swiftdocc
 swiftformat
 
-build-ninja
+#build-ninja
 install-llvm
 install-static-linux-config
 install-swift