HAL : [LPC824] Fix SPI1 SWM table

- Fix SPI ch1 switch matrix table value - detected by SPI_MASTER test
case
- Add LPC824 pinout for some test cases
- [LPC824] spi_api.c code refactoring
Merge pull request #575 from toyowata/master

HAL : LPC824 - Fix SPI1 SWM table