usb: usb_dc_mcux: use K_HEAP_DEFINE_NOCACHE()

This changes "__nocache K_HEAP_DEFINE()" to use the new
K_HEAP_DEFINE_NOCACHE() macro. This fixes a build error
as K_HEAP_DEFINE() is specifying its own linker section
so that it is no longer possible to specify another
linker section.

Fixes #38108

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
1 file changed