tree: bump to version 1.7.0

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/tree/tree.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	4dc470a74880338b01da41701d8db90d0fb178877e526d385931a007d68d7591	tree-1.6.0.tgz
+sha256	6957c20e82561ac4231638996e74f4cfa4e6faabc5a2f511f0b4e3940e8f7b12	tree-1.7.0.tgz

package/tree/tree.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-TREE_VERSION = 1.6.0
+TREE_VERSION = 1.7.0
 TREE_SOURCE = tree-$(TREE_VERSION).tgz
 TREE_SITE = http://mama.indstate.edu/users/ice/tree/src
 TREE_LICENSE = GPLv2+