staging: vc04_services: remove unneeded parentheses

there are extra parentheses around many conditional statements
that make things a little harder to read

Signed-off-by: Marcelo Diop-Gonzalez <marcgonzalez@google.com>
Link: https://lore.kernel.org/r/41511abf64f73af62f21f8e0c7457edc289af905.1581532523.git.marcgonzalez@google.com


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