tree: don't install man page

We don't support installing documentation on the target, so there's no
point in having explicit code to do so.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/tree/tree.mk

@@ -16,8 +16,6 @@ endef
 
 define TREE_INSTALL_TARGET_CMDS
 	$(INSTALL) -D -m 0755 $(@D)/tree $(TARGET_DIR)/usr/bin/tree
-	$(INSTALL) -D -m 0644 $(@D)/doc/tree.1 \
-		$(TARGET_DIR)/usr/share/man/man1/tree.1
 endef
 
 $(eval $(generic-package))