Merge pull request #170 from KurtE/FIX-SPI0-DMA-for-T3.5

Fix spi0 dma for t3 5

teensy3/kinetis.h

@@ -478,7 +478,7 @@ enum IRQ_NUMBER_t {
 #define DMAMUX_SOURCE_I2S0_RX		12
 #define DMAMUX_SOURCE_I2S0_TX		13
 #define DMAMUX_SOURCE_SPI0_RX		14
-#define DMAMUX_SOURCE_SPI0_TX		14
+#define DMAMUX_SOURCE_SPI0_TX		15
 #define DMAMUX_SOURCE_SPI1_RX		16
 #define DMAMUX_SOURCE_SPI1_TX		17
 #define DMAMUX_SOURCE_I2C0		18