switch-to-configuration.pl: Fix timers resulting in old unit running #307562

Evaluator Performance Report

stat	before	after	Δ	Δ%
cpuTime	595.39	594.85	↘ 0.54	-0.09%
envs-bytes	19,743,443,176	19,743,443,176	0
envs-elements	1,040,420,643	1,040,420,643	0
envs-number	713,754,877	713,754,877	0
gc-heapSize	59,429,068,800	59,429,068,800	0
gc-totalBytes	123,296,823,648	123,296,817,632	↘ 6,016	-0.00%
list-bytes	2,917,499,216	2,917,499,216	0
list-concats	75,941,771	75,941,771	0
list-elements	364,687,402	364,687,402	0
nrAvoided	813,544,058	813,544,058	0
nrFunctionCalls	656,648,487	656,648,487	0
nrLookups	355,327,889	355,327,889	0
nrOpUpdateValuesCopied	1,852,412,192	1,852,412,192	0
nrOpUpdates	83,081,510	83,081,510	0
nrPrimOpCalls	336,635,974	336,635,974	0
nrThunks	1,023,632,011	1,023,632,011	0
sets-bytes	41,605,978,192	41,605,978,192	0
sets-elements	2,449,801,409	2,449,801,409	0
sets-number	150,572,228	150,572,228	0
sizes-Attr	16	16	0
sizes-Bindings	16	16	0
sizes-Env	16	16	0
sizes-Value	24	24	0
symbols-bytes	2,445,654	2,445,654	0
symbols-number	170,992	170,992	0
values-bytes	31,223,142,120	31,223,142,120	0
values-number	1,300,964,255	1,300,964,255	0