Made this launch config consistent with trunk (the only difference is the
reference to gwt-dev instead of gwt-dev-windows) and other samples.

Patch by: amitmanjhi
Review by: jat



git-svn-id: https://google-web-toolkit.googlecode.com/svn/branches/farewellSwt@6214 8db76d5a-ed1c-0410-87a9-c151d255dfc7