[stapler/f21] Remove unneeded patch

[Michal Srb]

commit faafff056189da433a1047be36d31431969fda1c
Author: Michal Srb <msrb at redhat.com>
Date:   Wed Nov 19 15:44:39 2014 +0100

    Remove unneeded patch

 servlet31.patch |   28 ----------------------------
 stapler.spec    |    3 ---
 2 files changed, 0 insertions(+), 31 deletions(-)
---
diff --git a/stapler.spec b/stapler.spec
index 6445f62..0ecde90 100644
--- a/stapler.spec
+++ b/stapler.spec
@@ -22,8 +22,6 @@ Patch0:         0001-Remove-jellydoc-annotations.patch
 # (this need some testing)
 Patch1:         0001-Use-XmlChars-class-from-external-jar.patch
 Patch2:         0001-Use-unbundled-class-from-glassfish-jaxb.patch
-# not really needed now
-Patch3:         servlet31.patch
 
 BuildArch:      noarch
 
@@ -102,7 +100,6 @@ cp %{SOURCE1} LICENSE
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1
-%patch3 -p1
 
 sed -i 's/org.kohsuke.asm5/org.objectweb.asm/' core/src/main/java/org/kohsuke/stapler/ClassDescriptor.java