staging: r8188eu: clean up spacing style issues in os_dep dir

Clean up spacing style issues reported by checkpatch in the os_dep
directory.

CHECK: spaces preferred around that ...
CHECK: No space is necessary after a cast
WARNING: space prohibited before semicolon
WARNING: space prohibited between function name and open parenthesis '('
ERROR: spaces required around that '=' (ctx:VxV)

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210816211053.31728-1-straube.linux@gmail.com


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