Fix parallel building

src/Makefile.in fixes by Octavio Ruiz http://bugs.gentoo.org/97439

--- man-1.6/Makefile.in
+++ man-1.6/Makefile.in
@@ -33,13 +33,13 @@
 source:	src/Makefile
 	cd src; $(MAKE)
 
-manhtml: man2html/Makefile
+manhtml: man2html/Makefile source
 	cd man2html; $(MAKE)
 
 manpages: man/Makefile
 	cd man; $(MAKE) subdirs
 
-%messages: gencat/gencat msgs/Makefile
+%messages: gencat/gencat msgs/Makefile source
 %	cd msgs; $(MAKE)
 
 %gencat/gencat:
--- man-1.6/src/Makefile.in
+++ man-1.6/src/Makefile.in
@@ -52,7 +52,7 @@
 man-config.o man-getopt.o man.o manpath.o to_cat.o: defs.h
 different.o man.o: different.h
 man.o manfile.o: glob.h
-different.o gripes.o man-config.o man-getopt.o man.o manpath.o util.o: gripes.h gripedefs.h
+different.o gripes.o man-config.o man-getopt.o man.o manfile.o manpath.o util.o: gripes.h gripedefs.h
 different.o man-config.o man-getopt.o man.o manpath.o: man-config.h
 gripes.o man-config.o man-getopt.o man.o manpath.o util.o: man.h
 man-getopt.o man.o manpath.o: man-getopt.h