README: update maintainers list for jethro

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-filesystems/README

@@ -10,22 +10,22 @@ Dependencies
 This layer depends on:
 
   URI: git://git.openembedded.org/bitbake
-  branch: master
+  branch: 1.28
 
   URI: git://git.openembedded.org/openembedded-core
   layers: meta
-  branch: master
+  branch: jethro
 
   URI: git://git.openembedded.org/meta-openembedded
   layers: meta-oe
-  branch: master
+  branch: jethro
 
 Patches
 =======
 
 Please submit any patches against the filesystems layer to the
 OpenEmbedded development mailing list (openembedded-devel@lists.openembedded.org)
-with '[meta-filesystems]' in the subject.
+with '[meta-filesystems][jethro]' in the subject.
 
 Maintainers List:
   physfs      Andreas Müller <schnitzeltony@googlemail.com>
@@ -66,8 +66,10 @@ When sending single patches, please use something like:
 
    git send-email -1 -M \
         --to openembedded-devel@lists.openembedded.org \
-        --subject-prefix=meta-filesystems][PATCH
+        --subject-prefix=meta-filesystems][jethro][PATCH
 
+Jethro Branch Maintainer:
+Armin Kuster <akuster808@gmail.com>
 
 Table of Contents
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