xterm: bump to version 314

Also add hash file.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/xterm/xterm.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	1dbf1e93796c1b71b22b84e82eb58bcf20a14a7f365158819f3b4dbb29fe93f0	xterm-314.tgz

package/xterm/xterm.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-XTERM_VERSION = 306
+XTERM_VERSION = 314
 XTERM_SOURCE = xterm-$(XTERM_VERSION).tgz
 XTERM_SITE = ftp://invisible-island.net/xterm
 XTERM_DEPENDENCIES = ncurses xlib_libXaw