west.yml: hal_atmel: import ASF headers for SAMV70

Import upstream ASF support pack for the SAM V70(b) series devices.

Signed-off-by: Perry Hung <[email protected]>

Author: iperry

west.yml

@@ -60,7 +60,7 @@ manifest:
       groups:
         - hal
     - name: hal_atmel
-      revision: 78c5567c05b6b434dd7d98f49156319df4217bac
+      revision: pull/23/head
       path: modules/hal/atmel
       groups:
         - hal