ERR_GET_* macros return int.

The corresponding constants are ints, so these should match. This
appeases MSVC on some Chromium DCHECK.

Change-Id: I7a5db41fa072c2850841a102917163af5e90d860
Reviewed-on: https://boringssl-review.googlesource.com/1867
Reviewed-by: Adam Langley <agl@google.com>
1 file changed