Warning fixes for Digital Mars.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28263 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

build/bakefiles/regex.bkl

@@ -28,6 +28,7 @@
         <define>$(UNICODE_DEFINE)</define>
         <dirname>$(LIBDIRNAME)</dirname>
         <cflags-borland>-w-8008 -w-8012 -w-8057 -w-8064 -w-8066 -w-8070</cflags-borland>
+        <cflags-dmars>-w12</cflags-dmars>
         <sources>
             src/regex/regcomp.c
             src/regex/regexec.c

build/bakefiles/tiff.bkl

@@ -33,6 +33,7 @@
         <include>$(INC_ZLIB)</include>
         <include>$(INC_JPEG)</include>
         <cflags-borland>-w-8004 -w-8012 -w-8057 -w-8060 -w-8066</cflags-borland>
+        <cflags-dmars>-w2</cflags-dmars>
         <sources>
             $(TIFF_PLATFORM_SRC)
 		    src/tiff/tif_aux.c