Correct TYPO for SPI pinmap_merge on RF Expansion port

Author: sg-

libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/spi_api.c

@@ -43,7 +43,7 @@ static const PinMap PinMap_SPI_MOSI[] = {
     {PTB22, SPI_2, 2},
     {PTC6 , SPI_0, 2},
     {PTD2 , SPI_0, 2},
-    {PTD6 , SPI_0, 7},
+    {PTD6 , SPI_1, 7},
     {NC   , NC   , 0}
 };
 
@@ -96,7 +96,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
 
     obj->instance = pinmap_merge(spi_data, spi_cntl);
     if ((int)obj->instance == NC) {
-        error("SPI pinout mapping failed");
+        error("SPI pinout mapping failed\n");
     }
 
     // enable power and clocking
@@ -135,7 +135,7 @@ void spi_format(spi_t *obj, int bits, int mode, int slave) {
     config.direction = kDspiMsbFirst;
     dspi_status_t result = dspi_hal_configure_data_format(obj->instance, kDspiCtar0, &config);
     if (result != kStatus_DSPI_Success) {
-        error("Failed to configure SPI data format");
+        error("Failed to configure SPI data format\n");
     }
 
     if (slave) {