Update Cowlib to 2.12.1

Makefile

@@ -15,7 +15,7 @@ CT_OPTS += -ct_hooks cowboy_ct_hook [] # -boot start_sasl
 LOCAL_DEPS = crypto
 
 DEPS = cowlib ranch
-dep_cowlib = git https://github.com/ninenines/cowlib 2.11.0
+dep_cowlib = git https://github.com/ninenines/cowlib 2.12.1
 dep_ranch = git https://github.com/ninenines/ranch 1.8.0
 
 DOC_DEPS = asciideck

rebar.config

@@ -1,4 +1,4 @@
 {deps, [
-{cowlib,".*",{git,"https://github.com/ninenines/cowlib","2.11.0"}},{ranch,".*",{git,"https://github.com/ninenines/ranch","1.8.0"}}
+{cowlib,".*",{git,"https://github.com/ninenines/cowlib","2.12.1"}},{ranch,".*",{git,"https://github.com/ninenines/ranch","1.8.0"}}
 ]}.
 {erl_opts, [debug_info,warn_export_vars,warn_shadow_vars,warn_obsolete_guard,warn_missing_spec,warn_untyped_record]}.

test/req_SUITE.erl

@@ -768,18 +768,18 @@ set_resp_cookie(Config) ->
 	doc("Response using set_resp_cookie."),
 	%% Single cookie, no options.
 	{200, Headers1, _} = do_get("/resp/set_resp_cookie3", Config),
-	{_, <<"mycookie=myvalue; Version=1">>}
+	{_, <<"mycookie=myvalue">>}
 		= lists:keyfind(<<"set-cookie">>, 1, Headers1),
 	%% Single cookie, with options.
 	{200, Headers2, _} = do_get("/resp/set_resp_cookie4", Config),
-	{_, <<"mycookie=myvalue; Version=1; Path=/resp/set_resp_cookie4">>}
+	{_, <<"mycookie=myvalue; Path=/resp/set_resp_cookie4">>}
 		= lists:keyfind(<<"set-cookie">>, 1, Headers2),
 	%% Multiple cookies.
 	{200, Headers3, _} = do_get("/resp/set_resp_cookie3/multiple", Config),
 	[_, _] = [H || H={<<"set-cookie">>, _} <- Headers3],
 	%% Overwrite previously set cookie.
 	{200, Headers4, _} = do_get("/resp/set_resp_cookie3/overwrite", Config),
-	{_, <<"mycookie=overwrite; Version=1">>}
+	{_, <<"mycookie=overwrite">>}
 		= lists:keyfind(<<"set-cookie">>, 1, Headers4),
 	ok.