west.yml: Update NXP and Xtensa hals

Update NXP and Xtensa hals to support NXP i.MXRT700 DSP cores.

Signed-off-by: Iuliana Prodan <[email protected]>

Author: iuliana-prodan

west.yml

@@ -198,7 +198,7 @@ manifest:
       groups:
         - hal
     - name: hal_nxp
-      revision: 99570ee6fa32a9ab413b8ee9c0226cda26f6a2ae
+      revision: pull/444/head
       path: modules/hal/nxp
       groups:
         - hal
@@ -253,7 +253,7 @@ manifest:
       groups:
         - hal
     - name: hal_xtensa
-      revision: baa56aa3e119b5aae43d16f9b2d2c8112e052871
+      revision: b38620c7cc61e349e192ed86a54940a5cd0636b7
       path: modules/hal/xtensa
       groups:
         - hal