Change zephyr and enable user space

Signed-off-by: Adrian Warecki <adrian.warecki@intel.com>

Author: softwarecki

app/boards/intel_adsp_ace30_ptl.conf

@@ -65,3 +65,5 @@ CONFIG_LOG_BACKEND_ADSP=n
 CONFIG_LOG_FLUSH_SLEEP_US=5000
 CONFIG_LOG_OUTPUT_FORMAT_LINUX_TIMESTAMP=y
 CONFIG_WINSTREAM_CONSOLE=n
+
+CONFIG_USERSPACE=y

west.yml

@@ -11,6 +11,8 @@ manifest:
       url-base: https://github.com/thesofproject
     - name: zephyrproject
       url-base: https://github.com/zephyrproject-rtos
+    - name: dcpleung
+      url-base: https://github.com/dcpleung
 
   # When upgrading projects here please run git log --oneline in the
   # project and if not too long then include the output in your commit
@@ -43,8 +45,8 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: e876dee6f2e78788e983385de231eab50e1db543
-      remote: zephyrproject
+      revision: tests/mem_domain_userspace_switching
+      remote: dcpleung
 
       # Import some projects listed in zephyr/west.yml@revision
       #