Merge pull request #328 from FrankBoesing/patch-2

align(32) funct_table for faster access

teensy4/IntervalTimer.cpp

 static void pit_isr(void);
 
 #define NUM_CHANNELS 4
-static void (*funct_table[4])(void) = {dummy_funct, dummy_funct, dummy_funct, dummy_funct};
+static void (*funct_table[4])(void) __attribute((aligned(32))) = {dummy_funct, dummy_funct, dummy_funct, dummy_funct} __attribute((aligned(32)));
 uint8_t IntervalTimer::nvic_priorites[4] = {255, 255, 255, 255};