Log Message:
sysutils/xcp: update to 0.21.2

v0.21.2
 - Update test-linux.sh to relax testing in the case of an unknown FS. See #54 \ 
for background. Thanks to @xiota and tarball on AUR.

v0.21.1
 - Fix issue with time crate and nightly. Fixes #53. Thanks to @Cannedfood for \ 
the report.