Upgrade evince to 2.20

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2748 311d38ba-8fff-0310-9ca6-ca027cbcb966

diff --git a/meta-extras/packages/evince/evince_2.19.4.bb b/meta-extras/packages/evince/evince_2.20.0.bb
similarity index 100%
rename from meta-extras/packages/evince/evince_2.19.4.bb
rename to meta-extras/packages/evince/evince_2.20.0.bb