mass rename dcd_isr() to dcd_irq_handler()

src/device/dcd.h

@@ -89,7 +89,7 @@ typedef struct TU_ATTR_ALIGNED(4)
 void dcd_init       (uint8_t rhport);
 
 // Interrupt Handler
-void dcd_isr        (uint8_t rhport) TU_ATTR_USED;
+void dcd_irq_handler        (uint8_t rhport) TU_ATTR_USED;
 
 // Enable device interrupt
 void dcd_int_enable (uint8_t rhport);

src/device/usbd.h

@@ -48,7 +48,7 @@ bool tud_init (void);
 void tud_task (void);
 
 // Interrupt handler, name alias to DCD
-#define tud_irq_handler   dcd_isr
+#define tud_irq_handler   dcd_irq_handler
 
 // Check if device is connected and configured
 bool tud_mounted(void);