方案描述：
1、liteos_a调度框架支持EDF调度算法，默认优先调度EDF策略的任务
2、用户态musl_c库适配新增调度算法，同步修改相关接口以支持用户态创建EDF进程与线程

BREAKING CHANGE:
support EDF对外变更描述：
以下接口支持SCHED_DEADLINE调度策略:
pthread_attr_getschedparam
pthread_attr_setschedparam
pthread_getschedparam
pthread_setschedparam
pthread_create
sched_getscheduler
sched_getparam
sched_setparam
sched_setscheduler

Close：#I6T3P3
Signed-off-by: Nzhangdengyu <zhangdengyu2@huawei.com>
Change-Id: Ic9fe6896fcae42ae4ee7fe5dfb8e858a6ed19740

1.删除废弃功能
2.优化调度debug功能
3.删除sched_sq目录
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: If2e60fb334f4c3a3f6008d724d7619cdcb3baf51

    在los_stat_pri.h中添加los_typedef.h

Close #I4KEZ1
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I19f8b79f9f559e1324432280f123a911bf8caf27

Change-Id: I052d930d54e63179b17b77f02c107a015f3cfc3f

Change-Id: Ia6c1f6302407a707b3ec9b805f4c92d8a7970b86