Add descriptor declarations

compute/zpotrs.c

compute/zsymm.c

compute/zsyr2k.c

compute/zsyrk.c

compute/zsysv.c

compute/zsytrf.c

compute/zsytrs.c

compute/ztpgqrt.c

compute/ztpqrt.c

compute/ztradd.c

compute/ztrmm.c

compute/ztrsm.c

compute/ztrsmpl.c

compute/ztrtri.c

compute/zunglq.c

compute/zunglq_param.c

compute/zungqr.c

compute/zungqr_param.c

compute/zunmlq.c

compute/zunmlq_param.c