Minor corrections (HPUX).
From: Lutz Jaenicke <Lutz.Jaenicke@aet.TU-Cottbus.DE>
diff --git a/crypto/objects/Makefile.ssl b/crypto/objects/Makefile.ssl
index 7b01d4b..55635ae 100644
--- a/crypto/objects/Makefile.ssl
+++ b/crypto/objects/Makefile.ssl
@@ -44,10 +44,10 @@
 	@touch lib
 
 obj_dat.h: objects.h objects.txt obj_mac.h
-	perl obj_dat.pl obj_mac.h obj_dat.h
+	$(PERL) obj_dat.pl obj_mac.h obj_dat.h
 
 obj_mac.h: objects.txt obj_mac.num
-	perl objects.pl objects.txt obj_mac.num obj_mac.h
+	$(PERL) objects.pl objects.txt obj_mac.num obj_mac.h
 
 files:
 	$(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO