west.yml: Update NXP HAL to fix HIFI DSP build

Get update to the SDK code to fix build on HIFI
DSP.

Signed-off-by: Mahesh Mahadevan <[email protected]>

Author: mmahadevan108

west.yml

@@ -203,7 +203,7 @@ manifest:
       groups:
         - hal
     - name: hal_nxp
-      revision: 7737b6a39cca505b54fa62d24c3b167af601a02f
+      revision: 6af2fd7a9b21a567866585384d28963daeb7d350
       path: modules/hal/nxp
       groups:
         - hal