staging/csr: coding style fixes in CsrTimeGet

the following warnings were fixed:
1. removed all spaces before the start of a line and used tabs
2. removed the braces around the if as it encloses only a single statement

Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>