Ubuntu's upstream fltk package contains patches that conflict with Pierre's patches. Building with vanilla fltk instead.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@5177 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/contrib/packages/deb/ubuntu-precise/debian/rules b/contrib/packages/deb/ubuntu-precise/debian/rules
index 432ec5e..b338f72 100755
--- a/contrib/packages/deb/ubuntu-precise/debian/rules
+++ b/contrib/packages/deb/ubuntu-precise/debian/rules
@@ -155,9 +155,6 @@
 	
 	# Add here commands to clean up after the build process.
 	dh_clean
-	(cd fltk-*; $(MAKE) distclean; rm configure)
-	(if [ -e Makefile ] ; then $(MAKE) clean ; fi)
-	(cd unix/xserver; if [ -e Makefile ] ; then $(MAKE) clean ; fi)
 
 install: DH_OPTIONS=
 install: build