When converting a makefile to a msvc .dsp file, if a line is ended with
a back slash, it will be joined with next line. This patch changes the
joining character from '\n' to a space in order to fix the bug of 
running MinGW32 on Windows.

They're not stable across table resizes.

This is consistent with BindTexture in basetexture/texture/etc. and has the
added benefit that it makes LoadLocation work properly.

crypt32: Allow messages to be opened when compiled with CMSG_SIGNED_ENCODE_INFO_HAS_CMS_FIELDS if CMS fields aren't actually used.

crypt32: Allow messages to be opened when compiled with CMSG_SIGNER_ENCODE_INFO_HAS_CMS_FIELDS if CMS fields aren't actually used.