package/pure-ftpd: bump version to 1.0.52

This version fixes an out-of-bound reads in the MLSD command, so upgrading is recommended.
It also improves compatibility with various systems.

Update the COPYING hash because of a change in copyright year

Signed-off-by: Michael Fischer <mf@go-sys.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 5271e90a6a2cc7633f3f917391865d2f9df54142)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/pure-ftpd/pure-ftpd.hash

@@ -1,3 +1,3 @@
 # Locally calculated after checking pgp signature
-sha256  622360b86c60b563abe0e994f0a86cfe5ccfde597b29a14b0a79b6e5aa05a304  pure-ftpd-1.0.51.tar.bz2
-sha256  88c813191c1a59213c641e322cf4562618ab0116ddd7c8341c419f8863b8b0a9  COPYING
+sha256  b3b879468275e0344555458c8e62465dcf525205ecf9ad78c3f208557d0c1947  pure-ftpd-1.0.52.tar.bz2
+sha256  1ec531b1bc4035019545d6a83e260a5a56d3a6bec52895393e9f25965e608e85  COPYING

package/pure-ftpd/pure-ftpd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PURE_FTPD_VERSION = 1.0.51
+PURE_FTPD_VERSION = 1.0.52
 PURE_FTPD_SITE = https://download.pureftpd.org/pub/pure-ftpd/releases
 PURE_FTPD_SOURCE = pure-ftpd-$(PURE_FTPD_VERSION).tar.bz2
 PURE_FTPD_LICENSE = ISC