prov/psm: support fi_cq_write

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
prov/psm: initialize cq wait object

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
prov/psm: define optimized version of tagged send/recv

Remove branches when the default EP op_flags is 0 and when the AV
type is known.

Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>