mass rename tud/dcd_irq_handler to tud/dcd_init_handler

src/portable/nxp/lpc17_40/dcd_lpc17_40.c

@@ -505,7 +505,7 @@ static void dd_complete_isr(uint8_t rhport, uint8_t ep_id)
 }
 
 // main USB IRQ handler
-void dcd_irq_handler(uint8_t rhport)
+void dcd_int_handler(uint8_t rhport)
 {
   uint32_t const dev_int_status = LPC_USB->DevIntSt & LPC_USB->DevIntEn;
   LPC_USB->DevIntClr = dev_int_status;// Acknowledge handled interrupt

src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c

@@ -345,7 +345,7 @@ static void process_xfer_isr(uint32_t int_status)
   }
 }
 
-void dcd_irq_handler(uint8_t rhport)
+void dcd_int_handler(uint8_t rhport)
 {
   (void) rhport; // TODO support multiple USB on supported mcu such as LPC55s69
 

src/portable/nxp/transdimension/dcd_transdimension.c

@@ -503,7 +503,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
 //--------------------------------------------------------------------+
 // ISR
 //--------------------------------------------------------------------+
-void dcd_irq_handler(uint8_t rhport)
+void dcd_int_handler(uint8_t rhport)
 {
   dcd_registers_t* const dcd_reg = _dcd_controller[rhport].regs;