refactor: Move SceKernelThreadEntry to psptypes.h

Avoids type definition conflicts.

src/base/psptypes.h

@@ -427,6 +427,9 @@ typedef struct ScePspDateTime {
 	unsigned int 	microsecond;
 } ScePspDateTime;
 
+/* Thread entry function type. */
+typedef int (*SceKernelThreadEntry)(SceSize args, void *argp);
+
 #ifdef __cplusplus
 }
 #endif

src/kernel/psploadcore.h

@@ -26,10 +26,6 @@ extern "C" {
 /** @addtogroup LoadCore Interface to the LoadCoreForKernel library. */
 /**@{*/
 
-#ifndef __THREADMAN_H__
-typedef int (*SceKernelThreadEntry)(SceSize args, void *argp);
-#endif
-
 
 /** Reboot preparation functions */
 typedef s32 (*SceKernelRebootBeforeForKernel)(void *arg1, s32 arg2, s32 arg3, s32 arg4);

src/user/pspthreadman.h

@@ -68,8 +68,6 @@ enum PspThreadAttributes
 
 /* Threads. */
 
-typedef int (*SceKernelThreadEntry)(SceSize args, void *argp);
-
 /** Additional options used when creating threads. */
 typedef struct SceKernelThreadOptParam {
 	/** Size of the ::SceKernelThreadOptParam structure. */