Use correct checksum for 6.0a5-hardened

Dockerfile

@@ -5,7 +5,7 @@ FROM debian
 MAINTAINER Henrik Jonsson <me@hkjn.me>
 
 ENV TOR_VERSION 6.0a5-hardened
-ENV SHA256_CHECKSUM f5224c78c3f0da2df4286a6e33a4afec3339a9d6848ff9b6480a42214b8bed8c
+ENV SHA256_CHECKSUM 8e1f3ae7888d629b677ccf483aa5fa077914cfe6fa45a1d377f5a9489b9cc3f1
 ENV LANG C.UTF-8
 ENV RELEASE_FILE tor-browser-linux64-${TOR_VERSION}_ALL.tar.xz
 ENV RELEASE_KEY 0x4E2C6E8793298290