Calling a function foo in gdb as "set foo()" results in a warning.
Disregarding, it looks wrong to call a function with "set". Let's use
"call" instead.

2019-11-14  Konstantin Kharlamov  <Hi-Angel@yandex.ru>

	* gdbinit.in (pr, prl, pt, pct, pgg, pgq, pgs, pge, pmz, pdd, pbs, pbm):
	Use "call" instead of "set".

From-SVN: r279866