ltp: move fs.fs_racer to disabled list

The fs.fs_racer test causes the entire /data partition to be repeatedly
filled. Disable the test until it is fixed.

Bug: 71780005
Bug: 71701585
Test: run vts-kernel -m VtsKernelLtp
Change-Id: I56add5659133ff2dfe8c12e7517e553f5af3a355
2 files changed