spi: spi-mem: spi-nxp-fspi: add module license info

Add MODULE_LICENSE info to fix below warning:
WARNING: modpost: missing MODULE_LICENSE() in drivers/spi/spi-nxp-fspi.o

Typo fix in Boris Brezillon last name.

Fixes: a5356aef6a90 ("spi: spi-mem: Add driver for NXP FlexSPI controller")
Reported-by: Stephen Rothwell <[e-mail]>
Signed-off-by: Yogesh Narayan Gaur <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/spi/spi-nxp-fspi.c

···
  *
  * Author:
  *     Yogesh Narayan Gaur <[e-mail]>
- *     Boris Brezillion <[e-mail]>
+ *     Boris Brezillon <[e-mail]>
  *     Frieder Schrempf <[e-mail]>
  */
 
···
 MODULE_DESCRIPTION("NXP FSPI Controller Driver");
 MODULE_AUTHOR("NXP Semiconductor");
 MODULE_AUTHOR("Yogesh Narayan Gaur <[e-mail]>");
-MODULE_AUTHOR("Boris Brezillion <[e-mail]>");
+MODULE_AUTHOR("Boris Brezillon <[e-mail]>");
 MODULE_AUTHOR("Frieder Schrempf <[e-mail]>");
+MODULE_LICENSE("GPL v2");