dev-python/funcsigs: new package, add 0.4

Signed-off-by: Henri Gasc <gasc@eurecom.fr>

dev-python/funcsigs/metadata.xml

@@ -0,0 +1,8 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <upstream>
+    <remote-id type="pypi">funcsigs</remote-id>
+    <remote-id type="github">aliles/funcsigs</remote-id>
+  </upstream>
+</pkgmetadata>