sfnt2fnt: Use code from gdi32/freetype to do a better job finding the TTAG_EBLC to deal with older version of freetype without having to fall back on unreliable hacks.

comctl32/tests: InitCommonControlsEx() is missing on Windows 95 so call InitCommonControls() instead.

kernel32/tests: dll_capable() makes no sense since it's only used on APIs we link with. So remove it.

rpcrt4: Fix NdrConformantStructUnmarshall to use buffer memory if applicable and to reuse memory for embedded pointers.

rpcrt4: Fix NdrFixedArrayUnmarshall to use buffer memory if applicable and to reuse memory for embedded pointers.

rpcrt4: Fix NdrConformantArrayUnmarshall to use buffer memory if applicable and to reuse memory for embedded pointers.