staging: rtl8188eu: core: rtw_ap.c: Fix multiple blank lines

Remove multiple blank lines.
Issue found by checkpatch.pl semantic patch results for rtw_ap.c

CHECK: Please dont use multiple blank lines.

Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>