cedit: Added to build system

Fixed installation of oberon07 compiler in ISO image

Signed-off-by: Max Logaev <maxlogaev@proton.me>

programs/develop/cedit/Tupfile.lua

@@ -0,0 +1,11 @@
+if tup.getconfig("NO_OB07") ~= "" then return end
+if tup.getconfig("HELPERDIR") == ""
+then
+  HELPERDIR = "../../"
+end
+
+tup.include(HELPERDIR .. "/use_ob07.lua")
+
+OB07_FLAGS = OB07_FLAGS .. "-nochk a "
+
+build_ob07({"SRC/CEdit.ob07"}, "cedit");