Remove manual deletion of $docdir.

Allows "make distcheck" to pass with current version of automake
being used.  Current automake cleans up after itself fine.

ChangeLog

@@ -3,6 +3,10 @@
 	Add missing sanei_pio to qcam backend.  Fixes compile
 	error on embedded Linux boxes.  Added new genesys_gl646.h
 	to backend's SOURCES so its included in tar file.
+	* doc/Makefile.am, doc/Makefile.in:
+	Remove manual deletion of $docdir.  Modern automake cleans
+	up fine after itself and this fix is required for distcheck
+	target to pass on automake-1.11.
 
 2009-09-27  Nicolas Martin <nicols-guest at users.alioth.debian.org>
 	* backend/pixma_bjnp.c, backend/pixma_mp730.c:

doc/Makefile.am

@@ -224,7 +224,6 @@ EXTRA_DIST += icons/contents.gif icons/index.gif icons/next.gif \
 install-data-local: install-beman5
 
 uninstall-local:
-	rm -rf $(DESTDIR)$(docdir)
 	rm -rf $(DESTDIR)$(beman5dir)/sane-*.5
 
 sane.ind: $(srcdir)/sane.tex

doc/Makefile.in

@@ -814,7 +814,6 @@ install-beman5: $(BACKEND_5MANS)
 install-data-local: install-beman5
 
 uninstall-local:
-	rm -rf $(DESTDIR)$(docdir)
 	rm -rf $(DESTDIR)$(beman5dir)/sane-*.5
 
 sane.ind: $(srcdir)/sane.tex