staging: rtl8712: add new line after declarations

This patch fixes checkpatch.pl warning in hal_init.c file
WARNING : Missing a blank line after declarations

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8712/rtl8712_cmd.c
Simple merge

diff --cc drivers/staging/rtl8712/rtl8712_io.c
Simple merge

diff --cc drivers/staging/rtl8712/rtl8712_xmit.c
Simple merge

diff --cc drivers/staging/rtl8712/rtl871x_io.h
Simple merge

diff --cc drivers/staging/rtl8712/rtl871x_ioctl_linux.c
Simple merge

diff --cc drivers/staging/rtl8712/rtl871x_mp.c
Simple merge

diff --cc drivers/staging/rtl8712/rtl871x_pwrctrl.c
Simple merge