Merge branch 'mr/xfail-executable_path' into 'master'

utils__executable_path: xfail the test for cross linuxes

See merge request eng/toolchain/gnatcoll-core!127

Author: cedriclandet

testsuite/tests/utils/executable_path/test.yaml

@@ -1 +1,4 @@
 title: GNATCOLL.Utils.Executable_Path
+control:
+  - [XFAIL, "env.is_cross and env.build.os.name == 'linux'",
+     "until eng/toolchain/gnatcoll-core#52 is solved"]