staging: media/msi3101/sdr-msi3101.c removed warning

This patch removes the following checkpatch.pl warning in sdr-msi3101.c
Warning : Unnecessary space after function pointer name

Signed-off-by: Uma Sharma <uma.sharma523@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>