Revert "Fixed test-versioning.sh in paths with spaces"

This reverts commit a001bcd.

This isn't actually necessary.

Author: slouken

build-scripts/test-versioning.sh

@@ -4,7 +4,7 @@
 
 set -eu
 
-cd "$(dirname $0)/.."
+cd `dirname $0`/..
 
 # Needed so sed doesn't report illegal byte sequences on macOS
 export LC_CTYPE=C