Simplify some TIP #621 procs, since it's Tcl counterparts can (now) h… #2960

Job	Run time
gcc	7m 47s
msvc	4m 35s
gcc (--enable-config=mem)	7m 56s
msvc (OPTS=symbols)	4m 54s
gcc (--enable-config=all)	7m 45s
msvc (OPTS=symbols STATS=compdbg,memdbg)	6m 55s
gcc (--disable-shared)	8m 26s
msvc (OPTS=static)	5m 41s
	53m 59s

Provide feedback