Converted metadata to yaml

pkg.info

@@ -1,7 +1,10 @@
 name: expat
 description: XML parsing library
 version: 2.6.2
+revision: 2
 url: https://libexpat.github.io/
 license: MIT
 architecture: any
+depends: ["glibc"]
+make_depends: ["bash","binutils","coreutils","gawk","gcc","glibc","grep","make","sed"]
 type: source