[mygui] Don't try to use the removed patch

[Bruno Wolff III]

commit f5b3633d11750ea7cfc2dab8eb420a8d1738db30
Author: Bruno Wolff III <bruno at wolff.to>
Date:   Tue Dec 4 14:52:08 2012 -0600

    Don't try to use the removed patch

 mygui.spec |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/mygui.spec b/mygui.spec
index 0c8992a..405ef47 100644
--- a/mygui.spec
+++ b/mygui.spec
@@ -85,7 +85,6 @@ An helper script MyGUI-Tools is provided and installed in %{_bindir}.
 %prep
 %setup -n MyGUI_%{version}
 %patch0 -p0 -b .multilib
-%patch3 -p0 -b .poco
 %patch4 -p1 -b .pc
 # Fix eol 
 sed -i 's/\r//' COPYING.LESSER