Make Tcl_SetResult usable in tclTest.c, even if TCL_NO_DEPRECATED is … #4748

Job	Run time
gcc	11m 16s
gcc (CFLAGS=-DTCL_NO_DEPRECATED=1)	11m 15s
gcc (--disable-shared)	11m 35s
gcc (--disable-zipfs)	11m 15s
msvc	10m 18s
gcc (--enable-symbols)	11m 42s
msvc (CHECKS=nodep)	10m 25s
gcc (--enable-symbols=mem)	13m 12s
msvc (OPTS=static)	10m 57s
gcc (--enable-symbols=all)	14m 28s
msvc (OPTS=noembed)	10m 33s
msvc (OPTS=symbols)	11m 4s
msvc (OPTS=symbols STATS=compdbg,memdbg)	15m 3s
	2h 33m 3s

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