Restore the configure check for GTK 1, which I accidentally removed
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 22 May 2010 14:07:25 +0000 (14:07 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 22 May 2010 14:07:25 +0000 (14:07 +0000)
commit9b5284fdc2910385389db6fd0d7bd13690ed2d7e
tree0f0af8344bca7ead17dbf0c8dcb6e3222c54dce5
parentb3d375b244187cd77f45dc013668e6273e133179
Restore the configure check for GTK 1, which I accidentally removed
as part of r8952 (the patch submitter had done it as a temporary
measure and I forgot to undo it before checkin).

git-svn-id: svn://svn.tartarus.org/sgt/putty@8956 cda61777-01e9-0310-a592-d414129be87e
unix/configure.ac