manifest: MCUboot KMU support for ED25519 signature verification

Update MCUboot to support KMU with ED25519

Signed-off-by: Dominik Ermel <[email protected]>

Author: de-nordic

west.yml

@@ -132,7 +132,7 @@ manifest:
           compare-by-default: true
     - name: mcuboot
       repo-path: sdk-mcuboot
-      revision: 7e010864696446fc42e185161d1f73bff563ee29
+      revision: pull/335/head
       path: bootloader/mcuboot
     - name: qcbor
       url: https://github.com/laurencelundblade/QCBOR