Remove unused testing code

teensy3/mk20dx128.c

 	SIM_SCGC3 = SIM_SCGC3_ADC1 | SIM_SCGC3_FTM2 | SIM_SCGC3_FTM3;
 	SIM_SCGC5 = 0x00043F82;		// clocks active to all GPIO
 	SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL;
-	PORTC_PCR5 = PORT_PCR_MUX(1) | PORT_PCR_DSE | PORT_PCR_SRE;
-	GPIOC_PDDR |= (1<<5);
-	GPIOC_PSOR = (1<<5);
+	//PORTC_PCR5 = PORT_PCR_MUX(1) | PORT_PCR_DSE | PORT_PCR_SRE;
+	//GPIOC_PDDR |= (1<<5);
+	//GPIOC_PSOR = (1<<5);
 	//while (1);
 #elif defined(__MKL26Z64__)
 	SIM_SCGC4 = SIM_SCGC4_USBOTG | 0xF0000030;