Converted metadata to yaml

pkg.info

@@ -1,9 +1,10 @@
 name: nettle
 description: Low-level cryptographic library
 version: 3.9.1
+revision: 2
 url: https://www.lysator.liu.se/~nisse/nettle
 license: LGPL3-or-later or GPL2-or-later
 architecture: any
-depends: glibc,gmp
-make_depends: valgrind
+depends: ["glibc","gmp"]
+make_depends: ["valgrind"]
 type: source