Make sure desktop/pixmaps dont get thrown into /usr/games.

--- Makefile.in
+++ Makefile.in
@@ -163,3 +163,3 @@
 SUBDIRS = data docs src
-desktopdir = $(datadir)/applications
+desktopdir =/usr/share/applications
 desktop_DATA = tmw.desktop
--- data/icons/Makefile.in
+++ data/icons/Makefile.in
@@ -318,7 +318,7 @@
 install-data-local:
-	$(mkinstalldirs) $(DESTDIR)$(datadir)/pixmaps
-	$(INSTALL) $(srcdir)/tmw-icon.png $(DESTDIR)$(datadir)/pixmaps/tmw.png
+	$(mkinstalldirs) $(DESTDIR)/usr/share/pixmaps
+	$(INSTALL) $(srcdir)/tmw-icon.png $(DESTDIR)/usr/share/pixmaps/tmw.png
 
 uninstall-local:
-	rm -f $(DESTDIR)$(datadir)/pixmaps/tmw.png
+	rm -f $(DESTDIR)/usr/share/pixmaps/tmw.png
 # Tell versions [3.59,3.63) of GNU make to not export all variables.