linux-phytec-ti

spi: dw: remove FSF address

There is no need to keep FSF address in the head of the file. While here, fix
few typos in the header.

There is no functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>