m68k-atari: fix installation of sysconts and heaptrc units

rtl/atari/Makefile.fpc

@@ -7,8 +7,8 @@ main=rtl
 
 [target]
 loaders=$(LOADERS)
-units=$(SYSTEMUNIT) fpextres $(UUCHARUNIT) $(OBJPASUNIT) $(MACPASUNIT) $(ISO7185UNIT) buildrtl $(CPALLUNIT)
-implicitunits=si_prc $(DOSUNIT) $(SYSUTILSUNIT) \
+units=$(SYSTEMUNIT) fpextres $(HEAPTRCUNIT) $(UUCHARUNIT) $(OBJPASUNIT) $(MACPASUNIT) $(ISO7185UNIT) buildrtl $(CPALLUNIT)
+implicitunits=si_prc $(DOSUNIT) $(SYSUTILSUNIT) $(SYSCONSTUNIT) \
       $(CTYPESUNIT) $(STRINGSUNIT) $(RTLCONSTSUNIT) $(MATHUNIT) $(TYPESUNIT) \
       $(TYPINFOUNIT) $(SORTBASEUNIT) $(FGLUNIT) $(CLASSESUNIT) $(CHARSETUNIT) $(CHARACTERUNIT) $(GETOPTSUNIT) $(FPWIDESTRINGUNIT) \
       $(CP_UNITS) $(UNICODEDATAUNIT) \