reenable trim #3001

Job	Run time
byo-crypto	2m 46s
downstream	9m 54s
clang-sanitizers (,thread)	11m 14s
clang-sanitizers (,address,undefined)	10m 39s
linux-compat (manylinux1-x64)	8m 45s
linux-compat (manylinux1-x86)	9m 34s
linux-compat (manylinux2014-x64)	9m 17s
linux-compiler-compat (clang-3)	9m 33s
linux-compat (manylinux2014-x86)	9m 36s
linux-compiler-compat (clang-6)	10m 36s
linux-compat (al2-x64)	9m 2s
linux-compiler-compat (clang-8)	11m 7s
linux-compiler-compat (clang-9)	9m 34s
linux-debug	9m 35s
linux-compiler-compat (clang-10)	10m 37s
linux-compiler-compat (clang-11)	10m 38s
linux-shared-libs	9m 49s
linux-compiler-compat (gcc-4.8)	9m 33s
linux-compiler-compat (gcc-5)	9m 48s
osx	9m 3s
linux-compiler-compat (gcc-6)	10m 7s
linux-compiler-compat (gcc-7)	9m 56s
windows	9m 9s
linux-compiler-compat (gcc-8)	10m 21s
windows-app-verifier	14m 21s
windows-shared-libs	9m 55s
windows-vc14 (x86)	9m 22s
windows-vc14 (x64)	7m 55s
	4h 31m 46s

Provide feedback