winscard: Add headers for the upcoming implementation of the winscard dll.

include/Makefile.in

diff --git a/include/Makefile.in b/include/Makefile.in
index d218856..7dc0cc3 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -352,6 +352,8 @@
 	winreg.h \
 	winres.h \
 	winresrc.h \
+	winscard.h \
+	winsmcrd.h \
 	winsock.h \
 	winsock2.h \
 	winspool.h \