Accepting request 534968 from GNOME:Next

- Add gtk3-revert-forced-xftdpi.patch: revert upstream commit
  breaking DPI autodetection (boo#1022830, fate#322401, fdo#98909,
  kde#367499, bmo#1269274). Aligns GTK's DPI detection code back to
  what GTK2 does.

OBS-URL: https://build.opensuse.org/request/show/534968
OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/gtk3?expand=0&rev=297

gtk3.spec

@@ -48,6 +48,8 @@ Patch1:         gtk3-path-local.patch
 Patch2:         gtk3-silence-log-spew-blank-cursors.patch
 # PATCH-FIX-OPENSUSE gtk3-restore-filechooser-click-behavior.patch bgo#758065 bsc#1057471 yfjiang@suse.com -- revert upstream commit#fb0a13b to restore the single click behavior
 Patch3:         gtk3-restore-filechooser-click-behavior.patch
+# PATCH-FIX-OPENSUSE revert-forced-xftdpi.patch fvogt@opensuse.org -- Revert very controversal commit on GTK3, forcing DPI to 96
+Patch4:         gtk3-revert-forced-xftdpi.patch
 BuildRequires:  cups-devel >= 1.2
 BuildRequires:  docbook-xsl-stylesheets
 BuildRequires:  fdupes
@@ -369,6 +371,7 @@ cp -a %{S:1} .
 #patch1 -p0
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 %build
 # Disabled since patch 1 is in need of rebase