package/ncdu: bump to version 1.20

For change log since 1.19, see:
- https://dev.yorhel.nl/ncdu/changes

The license hash changed: the years were removed. See:
https://code.blicky.net/yorhel/ncdu/commit/a9d608fab119bb98d57b0996f14498ec58bc79b9

This commit also adds the pgp signature check comment in the hash file.

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/ncdu/ncdu.hash

@@ -1,7 +1,10 @@
 # From https://dev.yorhel.nl/ncdu
-md5  7986451d5b222b8a99b5382f33a30831  ncdu-1.19.tar.gz
-sha1  3ee7aff60bdaa1c79eb4f27e3d277fc2d76e0043  ncdu-1.19.tar.gz
-sha256  30363019180cde0752c7fb006c12e154920412f4e1b5dc3090654698496bb17d  ncdu-1.19.tar.gz
+# After checking pgp signature from:
+# https://dev.yorhel.nl/download/ncdu-1.20.tar.gz.asc
+# With key 74460D32B80810EBA9AFA2E962394C698C2739FA
+md5  563966db4c3c34d61cc890a85ddedae0  ncdu-1.20.tar.gz
+sha1  1a3543cfbbe3e402d6347cf688468327064941b9  ncdu-1.20.tar.gz
+sha256  5fe2bb841abe72374bb242dbb93293c4ae053078432d896a7481b2ff10be9572  ncdu-1.20.tar.gz
 
 # computed locally
-sha256  40372b6016a489b69a5d198526e0a1c284680900f48a8b725de440452098a97b  COPYING
+sha256  a324e25fe6af7fa45286b34a516b4c5a11544344bc80efb74fc51033b2e76df4  COPYING

package/ncdu/ncdu.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-NCDU_VERSION = 1.19
+NCDU_VERSION = 1.20
 NCDU_SITE = http://dev.yorhel.nl/download
 
 NCDU_DEPENDENCIES = ncurses