Modula-2 now works.

--HG--
branch : dtrg-buildsystem
rename : lang/pc/build.mk => lang/m2/build.mk
rename : lang/pc/libpc/build.mk => lang/m2/comp/build.mk
rename : lang/pc/libpc/build.mk => lang/m2/libm2/build.mk

lang/m2/comp/program.g

@@ -12,6 +12,7 @@
 {
 #include    <stdlib.h>
 #include    <string.h>
+#include "parameters.h"
 #include	"debug.h"
 
 #include	<alloc.h>
@@ -20,8 +21,6 @@
 #include	<em_code.h>
 #include	<stb.h>
 
-#include	"dbsymtab.h"
-#include	"strict3rd.h"
 #include	"main.h"
 #include	"idf.h"
 #include	"LLlex.h"