Fixed analog comparators IRQ names.

teensy4/imxrt.h

         IRQ_ADC_ETC2 =          120,
         IRQ_ADC_ETC_ERR =       121,
         IRQ_PIT =               122,
-        IRQ_ACMP0 =             123,
-        IRQ_ACMP1 =             124,
-        IRQ_ACMP2 =             125,
-        IRQ_ACMP3 =             126,
+        IRQ_ACMP1 =             123,
+        IRQ_ACMP2 =             124,
+        IRQ_ACMP3 =             125,
+        IRQ_ACMP4 =             126,
         IRQ_Reserved4 =         127,
         IRQ_Reserved5 =         128,
         IRQ_ENC1 =              129,