gh-113688: fix dtrace build on Solaris (#113814)

(the gcmodule -> gc refactoring broke it)

Author: kulikjak

Makefile.pre.in

@@ -547,7 +547,7 @@ LINK_PYTHON_OBJS=@LINK_PYTHON_OBJS@
 # On some systems, object files that reference DTrace probes need to be modified
 # in-place by dtrace(1).
 DTRACE_DEPS = \
-	Python/ceval.o Python/import.o Python/sysmodule.o Modules/gcmodule.o
+	Python/ceval.o Python/gc.o Python/import.o Python/sysmodule.o
 
 ##########################################################################
 # decimal's libmpdec
@@ -1648,8 +1648,8 @@ Include/pydtrace_probes.h: $(srcdir)/Include/pydtrace.d
 	mv [email protected] $@
 
 Python/ceval.o: $(srcdir)/Include/pydtrace.h
+Python/gc.o: $(srcdir)/Include/pydtrace.h
 Python/import.o: $(srcdir)/Include/pydtrace.h
-Modules/gcmodule.o: $(srcdir)/Include/pydtrace.h
 
 Python/pydtrace.o: $(srcdir)/Include/pydtrace.d $(DTRACE_DEPS)
 	$(DTRACE) $(DFLAGS) -o $@ -G -s $< $(DTRACE_DEPS)