Revert "Correctly quote -Xbootclasspath argument in run-test-jar"

This reverts commit cb809bb89eca9889a7ad443372e6a918f3c14650.

Reason for revert: failing debug-gc it seems.

Change-Id: I7f56e22a7075a4160d9082cb8fcb8b414cd67607
Test: None
1 file changed