intel_adsp: minor header include reorg/fixups

Minor reorg of headers and when they get included.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

soc/xtensa/intel_adsp/common/boot.c

@@ -2,10 +2,11 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr/devicetree.h>
+
 #include <stddef.h>
 #include <stdint.h>
 
+#include <zephyr/devicetree.h>
 #include <soc.h>
 #include <zephyr/arch/xtensa/cache.h>
 #include <adsp_shim.h>

soc/xtensa/intel_adsp/common/ipc.c

@@ -1,9 +1,12 @@
 /* Copyright (c) 2022 Intel Corporation
  * SPDX-License-Identifier: Apache-2.0
  */
+
+ #include <zephyr/spinlock.h>
+
 #include <cavs_ipc.h>
 #include <cavs-ipc-regs.h>
-#include <zephyr/spinlock.h>
+
 
 void cavs_ipc_set_message_handler(const struct device *dev,
 				  cavs_ipc_handler_t fn, void *arg)

soc/xtensa/intel_adsp/common/multiprocessing_cavs.c

@@ -1,7 +1,7 @@
 /* Copyright (c) 2021 Intel Corporation
  * SPDX-License-Identifier: Apache-2.0
  */
-#include <zephyr/zephyr.h>
+#include <zephyr/kernel.h>
 #include <cavs-idc.h>
 #include <adsp_memory.h>
 #include <adsp_shim.h>

soc/xtensa/intel_adsp/common/sram.c

@@ -2,10 +2,10 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr/devicetree.h>
 #include <stddef.h>
 #include <stdint.h>
 
+#include <zephyr/devicetree.h>
 #include <soc.h>
 #include <zephyr/arch/xtensa/cache.h>
 #include <adsp_shim.h>