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 <[email protected]>

Author: dcpleung

drivers/usb/device/usb_dc_mcux.c

@@ -68,7 +68,7 @@ static void usb_isr_handler(void);
 /* The max MPS is 1023 for FS, 1024 for HS. */
 #if defined(CONFIG_NOCACHE_MEMORY)
 #define EP_BUF_NONCACHED
-__nocache K_HEAP_DEFINE(ep_buf_pool, 1024 * EP_BUF_NUMOF_BLOCKS);
+K_HEAP_DEFINE_NOCACHE(ep_buf_pool, 1024 * EP_BUF_NUMOF_BLOCKS);
 #else
 K_HEAP_DEFINE(ep_buf_pool, 1024 * EP_BUF_NUMOF_BLOCKS);
 #endif