Remove some 1.35.x leftovers

Oops, this should've been part of 349fb1c 🙈

Author: tianon

Dockerfile-builder.template

@@ -289,10 +289,6 @@ RUN set -eux; \
 		CONFIG_FEATURE_INETD_RPC \
 		CONFIG_FEATURE_UTMP \
 		CONFIG_FEATURE_WTMP \
-{{ ) else "" end -}}
-{{ if .version | startswith("1.35.") then ( -}}
-# disable SHA hardware acceleration (temporarily), as it fails with SIGILL on some of GitHub's common CI systems; https://bugs.busybox.net/show_bug.cgi?id=15236
-		CONFIG_SHA256_HWACCEL CONFIG_SHA1_HWACCEL \
 {{ ) else "" end -}}
 	'; \
 	\