Changing manpage installation paths to where debian wants them.

Index: code/debian_fdm/GNUmakefile
===================================================================
--- debian_fdm.orig/GNUmakefile	2011-10-13 21:52:59.000000000 +0200
+++ debian_fdm/GNUmakefile	2011-10-13 21:53:43.000000000 +0200
@@ -71,7 +71,7 @@
 install:	all
 		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/bin
 		$(INSTALLBIN) fdm $(DESTDIR)$(PREFIX)/bin/fdm
-		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/man/man1
-	 	$(INSTALLMAN) fdm.1 $(DESTDIR)$(PREFIX)/man/man1/fdm.1
-		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/man/man5
-		$(INSTALLMAN) fdm.conf.5 $(DESTDIR)$(PREFIX)/man/man5/fdm.conf.5
+		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/share/man/man1
+	 	$(INSTALLMAN) fdm.1 $(DESTDIR)$(PREFIX)/share/man/man1/fdm.1
+		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/share/man/man5
+		$(INSTALLMAN) fdm.conf.5 $(DESTDIR)$(PREFIX)/share/man/man5/fdm.conf.5