gdiplus: Don't require an HDC for the convert_unit function.

[wine] / dlls / activeds / Makefile.in

TOPSRCDIR = @top_srcdir@
TOPOBJDIR = ../..
SRCDIR    = @srcdir@
VPATH     = @srcdir@
MODULE    = activeds.dll
IMPORTLIB = activeds

C_SRCS = activeds_main.c

@MAKE_DLL_RULES@