Add yocto security layer to support podman

Change-Id: I0db4927dafb6a47f682eb920b1229e332f25824b

default.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <manifest>
-	<default sync-j="8"/>
+    <default sync-j="8"/>
 
-	<remote name="yo" fetch="git://git.yoctoproject.org"/>
-        <remote name="oe" fetch="git://git.openembedded.org"/>
-        <remote name="bf" fetch="https://git.blackfinn.de/yocto"/>
+    <remote name="yo" fetch="git://git.yoctoproject.org"/>
+    <remote name="oe" fetch="git://git.openembedded.org"/>
+    <remote name="bf" fetch="https://git.blackfinn.de/yocto"/>
 
     <project name="poky"                remote="yo" revision="gatesgarth" path="layers/poky"                clone-depth="1"/>
     <project name="meta-openembedded"   remote="oe" revision="gatesgarth" path="layers/meta-openembedded"   clone-depth="1"/>
@@ -16,4 +16,3 @@
     </project>
 
 </manifest>
-