platform/x86: toshiba_acpi: Clean up variable declaration

This patch moves all the multiple line variable declaration to a
single line declaration (except variables being initialized)
following the reverse tree order, to conform to the practices
of the kernel.

[dvhart: corrected a couple minor inconsistencies in declaration ordering]

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>