Reverted previous change as it didn't help (bug #1076954).

hplip.spec

@@ -7,7 +7,7 @@
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
 Version: 3.14.6
-Release: 6%{?dist}
+Release: 7%{?dist}
 License: GPLv2+ and MIT
 
 Url: http://hplip.sourceforge.net/
@@ -34,7 +34,6 @@ Patch17: hplip-codec.patch
 Patch18: hplip-log-stderr.patch
 Patch19: hplip-avahi-parsing.patch
 Patch20: hplip-reportlab.patch
-Patch21: hplip-lineart.patch
 
 %global hpijs_epoch 1
 Requires: hpijs%{?_isa} = %{hpijs_epoch}:%{version}-%{release}
@@ -253,9 +252,6 @@ done
 # reportlab (bug #1121433).
 %patch20 -p1 -b .reportlab
 
-# Potential fix for lineart scanning (bug #1076954).
-%patch21 -p1 -b .lineart
-
 sed -i.duplex-constraints \
     -e 's,\(UIConstraints.* \*Duplex\),//\1,' \
     prnt/drv/hpcups.drv.in
@@ -492,6 +488,9 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %postun libs -p /sbin/ldconfig
 
 %changelog
+* Tue Aug 26 2014 Tim Waugh <twaugh@redhat.com> - 3.14.6-7
+- Reverted previous change as it didn't help (bug #1076954).
+
 * Wed Jul 23 2014 Tim Waugh <twaugh@redhat.com> - 3.14.6-6
 - Potential fix for lineart scanning (bug #1076954).