include/psp2/kernel/threadmgr.h: Fix sceKernelWaitThreadEnd*
include/psp2/kernel/threadmgr.h: Fix sceKernelWaitThreadEnd*

psp2sdk/libs,cfwprpht/libs,venkatarajasekhar/libs,cfwprpht/libs,MrNetrix/libs,MrNetrix/libs,venkatarajasekhar/libs,psp2sdk/libs