Merge pull request #175 from tomas-abrahamsson/pr-for-version-4.21.3

New version of gpb: 4.21.3

Author: lrascao

rebar.lock

@@ -1,8 +1,8 @@
 {"1.2.0",
-[{<<"gpb">>,{pkg,<<"gpb">>,<<"4.21.2">>},0}]}.
+[{<<"gpb">>,{pkg,<<"gpb">>,<<"4.21.3">>},0}]}.
 [
 {pkg_hash,[
- {<<"gpb">>, <<"12938EECA6359A31F8E941556AA590753810715B65BB7019F24E9C3FE5E51889">>}]},
+ {<<"gpb">>, <<"99CBD5BCE894E9287A8F351210AFDCD9D4B413087118A0D738B12A2D67D97591">>}]},
 {pkg_hash_ext,[
- {<<"gpb">>, <<"3716608E33F030BD82B0914399993BEE44C2F11864AD62DC8B168694C3002537">>}]}
+ {<<"gpb">>, <<"F31BF9EF24450C978E2010BCEC12272049E14F122511A7AE1488AEBA8A835158">>}]}
 ].