Tests: Teach RunCMake.SymlinkTrees to tolerate CCACHE_BASEDIR
If the test is driven with a ccache
-wrapped compiler then
the CCACHE_BASEDIR
environment variable might break paths
the test checks.
Fixes: #23885 (closed)
Backport: release
If the test is driven with a ccache
-wrapped compiler then
the CCACHE_BASEDIR
environment variable might break paths
the test checks.
Fixes: #23885 (closed)
Backport: release