ice: add newline to dev_dbg in ice_vf_fdir_dump_info

The debug print in ice_vf_fdir_dump_info does not end in newlines. This can
look confusing when reading the kernel log, as the next print will
immediately continue on the same line.

Fix this by adding the forgotten newline.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>