Get gfx2 to build from cmds folders Now that gfx2.asm needs to include coco3vtio.d the latter needs to be built first and be accessed from the port-specific defs folder. OTOH the one built in 3rd-party/packages/basic09 is built only later during a full build. (All the different defs folders and .d files still puzzle me.) Also updated coco3fpga/defs/makefile to be based on the coco3 one. The mc09l2 port doesn't need gfx and gfx2. Note for later: This whole build of basic09 components from the 3rdparty folder during the ports builds is not very nice. At a minimum we should try to limit the extra --includedir to the few commands needing it.

--- a/level2/coco3/makefile	Mon Jul 15 14:39:00 2019 -0500
+++ b/level2/coco3/makefile	Wed Jul 17 01:14:55 2019 +0200
@@ -29,7 +29,7 @@
 KERNELFILE_DIRECTMODEMPAK	= bootfiles/kernel_directmodempak
 KERNELFILE_ARDUINO	= bootfiles/kernel_arduino
 KERNELFILE_COCOSDC	= bootfiles/kernel_cocosdc
-DIRS		= cmds modules defs sys bootfiles wwwroot
+DIRS		= defs cmds modules sys bootfiles wwwroot
 
 CMDS		= $(shell $(CD) cmds; make --no-print-directory showobjs)
 CMDS_D2		= $(shell $(CD) cmds; make --no-print-directory showobjs_d2)