broadcom/dcd: Fix mynewt build
broadcom/dcd: Fix mynewt build

dcd_synopsys.c included broadcom/interrupts.h before
preprocessor check whether file should be used.

Since mynewt build does not include all folders it resulted in build
error.

Now offending include is moved few lines after preprocessor check.

hathach/tinyusb,hathach/tinyusb,hathach/tinyusb