nano: bump version to 2.7.3

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/nano/nano.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256 77016f73c686857ce8a3ec217832febb6e636122762d47ce3c6cbef6f7e390c2  nano-2.7.2.tar.xz
+sha256 d926ef5060d23bafec75dab9328bb9b9df9a08e58c56b9061d686f5698770bfc  nano-2.7.3.tar.xz

package/nano/nano.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 NANO_VERSION_MAJOR = 2.7
-NANO_VERSION = $(NANO_VERSION_MAJOR).2
+NANO_VERSION = $(NANO_VERSION_MAJOR).3
 NANO_SITE = https://www.nano-editor.org/dist/v$(NANO_VERSION_MAJOR)
 NANO_SOURCE = nano-$(NANO_VERSION).tar.xz
 NANO_LICENSE = GPLv3+