xfstests: hardcode fops for determinable fsstests runs

xfstests: hardcode fops for determinable fsstests runs

106,107 and 117 are frozen tests which use known seed, it is
reasonable to explicitly hardcode file operations in order to avoid
implicit changes caused by future changes in fsstress.

NOTE: options generated like follows: fsstress -S c $ORIG_ARGS

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Reviewed-by: Rich Johnston <rjohnston@sgi.com>
Signed-off-by: Rich Johnston <rjohnston@sgi.com>