Revert "MB-10682: Make the script relocatable"

This reverts commit d4996d32be86519e39d37354f1dcdbe1626571ee.

Change-Id: I3968d4b8c156ac584b5f3a22704adf13c55f64d6
Reviewed-on: http://review.couchbase.org/35524
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>