package/nano: bump version to 4.7

Release notes:
4.6: https://lists.gnu.org/archive/html/info-gnu/2019-11/msg00011.html
4.7: https://lists.gnu.org/archive/html/info-gnu/2019-12/msg00005.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/nano/nano.hash

@@ -1,5 +1,5 @@
 # Locally calculated after checking pgp signature
-# https://www.nano-editor.org/dist/v4/nano-4.5.tar.xz.asc
+# https://www.nano-editor.org/dist/v4/nano-4.7.tar.xz.asc
 # using key BFD009061E535052AD0DF2150D28D4D2A0ACE884
-sha256 ded5c38f5ecd9de2b624e0db8013a375c169d3fbbd49575967b868847df8f533  nano-4.5.tar.xz
+sha256 58c0e197de5339ca3cad3ef42b65626d612ddb0b270e730f02e6ab3785c736f5  nano-4.7.tar.xz
 sha256 fc82ca8b6fdb18d4e3e85cfd8ab58d1bcd3f1b29abe782895abd91d64763f8e7  COPYING

package/nano/nano.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 NANO_VERSION_MAJOR = 4
-NANO_VERSION = $(NANO_VERSION_MAJOR).5
+NANO_VERSION = $(NANO_VERSION_MAJOR).7
 NANO_SITE = https://www.nano-editor.org/dist/v$(NANO_VERSION_MAJOR)
 NANO_SOURCE = nano-$(NANO_VERSION).tar.xz
 NANO_LICENSE = GPL-3.0+