Merge branch 'ingela/public_key/cuddle' into maint

* ingela/public_key/cuddle:
  public_key: Clean code

Author: IngelaAndin

lib/public_key/test/erl_make_certs.erl

@@ -340,7 +340,7 @@ sign_algorithm(#'RSAPrivateKey'{}, Opts) ->
 	       md2    -> ?'md2WithRSAEncryption'
 	   end,
     {Type, 'NULL'};
-sign_algorithm({#'RSAPrivateKey'{},#'RSASSA-PSS-params'{}=P}, Opts) ->
+sign_algorithm({#'RSAPrivateKey'{},#'RSASSA-PSS-params'{}=P}, _Opts) ->
     {?'id-RSASSA-PSS', P};
 sign_algorithm(#'DSAPrivateKey'{p=P, q=Q, g=G}, _Opts) ->
     {?'id-dsa-with-sha1', {params,#'Dss-Parms'{p=P, q=Q, g=G}}};

lib/public_key/test/public_key_SUITE.erl

@@ -23,7 +23,6 @@
 
 -include_lib("common_test/include/ct.hrl").
 -include_lib("public_key/include/public_key.hrl").
--include_lib("eunit/include/eunit.hrl").
 
 -export([
          suite/0,