Revert openssl dir workaround on TruffleRuby #912

Job	Run time
openssl-1.0.2u	2m 31s
openssl-1.1.0l	1m 30s
openssl-1.1.1w	1m 44s
openssl-3.0.12	3m 13s
openssl-3.1.4	3m 3s
openssl-3.2.0	3m 27s
libressl-3.1.5	2m 12s
libressl-3.2.7	2m 21s
libressl-3.3.6	2m 20s
libressl-3.4.3	2m 25s
libressl-3.5.3	2m 17s
libressl-3.6.3	2m 14s
libressl-3.7.3	2m 17s
libressl-3.8.1	2m 16s
openssl-3.0.12 fips	2m 54s
openssl-3.1.4 fips	2m 52s
openssl-3.2.0 fips	3m 23s
openssl-head	3m 36s
openssl-head fips	3m 33s
ruby-versions / Generate Ruby versions	2s
ubuntu-22.04 2.7	58s
ubuntu-22.04 3.0	53s
ubuntu-22.04 3.1	1m 0s
ubuntu-22.04 3.2	56s
ubuntu-22.04 head	56s
ubuntu-22.04 truffleruby	1m 29s
ubuntu-22.04 truffleruby-head	1m 34s
ubuntu-20.04 2.7	56s
ubuntu-20.04 3.0	52s
ubuntu-20.04 3.1	53s
ubuntu-20.04 3.2	52s
ubuntu-20.04 head	46s
ubuntu-20.04 truffleruby-head	1m 23s
macos-latest 2.7	1m 40s
macos-latest 3.0	1m 26s
macos-latest 3.1	59s
macos-latest 3.2	1m 8s
macos-latest head	1m 2s
macos-latest truffleruby-head	2m 33s
windows-latest 2.7	4m 38s
windows-latest 3.0	4m 17s
windows-latest 3.1	4m 29s
windows-latest 3.2	4m 42s
windows-latest ucrt	3m 31s
windows-latest mswin	3m 7s
	1h 37m 10s

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