staging: rtl8192e: remove unnecessary blank line

Fix checkpath error "CHECK: Blank lines aren't necessary after an open
brace '{'"
in rtllib.h:482.

Signed-off-by: Beatriz Martins de Carvalho <martinsdecarvalhobeatriz@gmail.com>
Link: https://lore.kernel.org/r/20190904210326.17983-1-martinsdecarvalhobeatriz@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>