Fix pin defines for pins 0 & 1, fixes PWM issue

teensy4/core_pins.h

 #define CORE_PIN33_PINREG	GPIO4_PSR
 
 // mux config registers control which peripheral uses the pin
-#define CORE_PIN0_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_AD_B0_02
-#define CORE_PIN1_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_AD_B0_03
+#define CORE_PIN0_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_AD_B0_03
+#define CORE_PIN1_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_AD_B0_02
 #define CORE_PIN2_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_EMC_04
 #define CORE_PIN3_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_EMC_05
 #define CORE_PIN4_CONFIG	IOMUXC_SW_MUX_CTL_PAD_GPIO_EMC_06