USB: oti6858: fix TCFLSH ioctl handling
USB: oti6858: fix TCFLSH ioctl handling

Removes unimplemented TCFLSH handling from oti6858, because it was 
preventing TCFLSH handling by upper layer (line discipline) drivers (see 
drivers/char/tty_io.c line 3450).

Signed-off-by: Paulius Zaleckas <c59c332b61c0401f49d806e6931557f8bdeeaad8@teltonika.lt>
Acked-by: Alan Cox <91e38e63b890fbb214c8914809fde03c73e7f24d@redhat.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@suse.de>


KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas