Revert "[nrf noup] scripts: west_commands: build: Add NCS example repo to sysbuild list"

This reverts commit d038c24.
To be squashed and re-applied.

Signed-off-by: Grzegorz Swiderski <[email protected]>

Author: 57300

scripts/west_commands/build.py

@@ -586,7 +586,7 @@ def _run_cmake(self, board, origin, cmake_opts):
             # Check if this is an ncs-repo directory
             allow_list = [ 'mcuboot', 'sidewalk', 'find-my', 'nrf', 'matter', 'suit-processor',
                            'memfault-firmware-sdk', 'zscilib', 'uoscore-uedhoc', 'zcbor',
-                           'hal_nordic', 'ncs-example-application' ]
+                           'hal_nordic' ]
             config_sysbuild = False
 
             for module in zephyr_module.parse_modules(ZEPHYR_BASE, self.manifest):