JAVA_HOME hangs while configuring Pike 7.2/7.3

Imported from http://bugzilla.roxen.com/bugzilla/show_bug.cgi?id=2000

Reference: http://community.roxen.com/developers/cvs/browse.html?file_id=7986

Reported by Fred van Dijk f.vandijk@scintilla.utwente.nl

The change from Marcus in src/lib/modules/Java/configure.in from Juni 18th 2001 let configure hang forever on Redhat 7.1 i386 while determining JAVA_HOME.

Reverting to the april 23th version lets me at least continue the build...