west: west.yml pointed to in-flight PR for MSPM0 support

For CI tests to pass, we point to our changes for MSPM0 in hal_ti

Signed-off-by: Jackson Farley <[email protected]>

Author: JFMSP

west.yml

@@ -239,7 +239,7 @@ manifest:
       groups:
         - hal
     - name: hal_ti
-      revision: b85f86e51fc4d47c4c383d320d64d52d4d371ae4
+      revision: pull/51/head
       path: modules/hal/ti
       groups:
         - hal