linux_spi: Fix conversion from kHz to Hz

A kilohertz is exactly 1000 hertz, not 1024 hertz.

Corresponding to flashrom svn r1768.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
1 file changed