Use tcp->qual_flg instead of qual_flags[] in verbose() and abbrev()

We have hundreds of uses of these macros.
Result is more efficient and 1.1 kbyte shorter code:

  text	   data	    bss	    dec	    hex	filename
245579	    700	  12928	 259207	  3f487	strace.t5/strace
244471	    700	  12928	 258099	  3f033	strace.t6/strace

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1 file changed