This allows kafka tools to work on Cygwin where $JAVA_HOME typically contains a space (e.g. "C:\Program Files\Java\jdkXXX")
Author: sebwills <sw@sebwills.com>
Reviewers: Ron Dagostino <rdagostino@confluent.io>, Chia-Ping Tsai <chia7712@gmail.com>, Manikumar Reddy <manikumar.reddy@gmail.com>
Closes#8481 from sebwills/patch-1