Disable std::filesystem from dumpstate HAL in trout

We are trying to get a non-std:: copy of filesystem working, and
trout depending on it is currently causing the Gerrit presubmit
to fail

Workaround this by disabling the std::filesystem dependency out of trout,
and be ready to enable it back in its new home outside of std::

Bug: 152067309
Test: build
Change-Id: Id3de1a4c0e23b3df3e0e649f8784e1a98efe81e4
2 files changed