[nrf fromtree] modules: tf-m: fix build verbosity

Only set CMAKE_INSTALL_MESSAGE in a single location, remove the
unconditional overrides of the value in other locations.

This prevents dozens of rather pointless messages appearing in the build
log when CONFIG_TFM_BUILD_LOG_QUIET is set.
```
Installing: /home/jordan/code/workspace/build/nrf5340dk/...
```

Signed-off-by: Jordan Yates <[email protected]>
(cherry picked from commit b74b092)

Author: JordanYates

west.yml

@@ -350,7 +350,7 @@ manifest:
       groups:
         - tee
     - name: trusted-firmware-m
-      revision: 2f138475047d566f1446f62657aa546b0e0b52c2
+      revision: 918f32d9fce5e0ee59fc33844b5317b7626ce37a
       path: modules/tee/tf-m/trusted-firmware-m
       groups:
         - tee