staging: rtl8192u: r8192U_dm: Fix alignment issue.

Ajdust alignment to match open paranthesis.
Issue found by checkpatch.pl

CHECK: Alignment should match open paranthesis.
Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>