fix libsodium build

Summary: modifying some builds.

Reviewed By: plapukhov, eduardo-elizondo

Differential Revision: D5898592

fbshipit-source-id: cb9bbac598a5ccab283f2c18f29a1065592de3eb

build/fbcode_builder/specs/fbzmq.py

@@ -18,6 +18,7 @@ def fbcode_builder_spec(builder):
         'steps': [
             builder.github_project_workdir('jedisct1/libsodium', '.'),
             builder.step('Build and install jedisct1/libsodium', [
+                builder.run(ShellQuoted('./autogen.sh')),
                 builder.configure(),
                 builder.make_and_install(),
             ]),