package/fetchmail: bump version to 6.5.3

Release announce:
https://sourceforge.net/p/fetchmail/mailman/message/59193648/

Updated license hash due to copyright year bump:
https://sourceforge.net/p/fetchmail/git/ci/62a11ca4064e5b59e57ca7a8fce08c82af259731/

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
[Julien: add link to release announce]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/fetchmail/fetchmail.hash

@@ -1,4 +1,4 @@
-# From https://sourceforge.net/p/fetchmail/mailman/message/59113044/
-sha256  8fd0477408620ae382c1d0ef83d8946a95e5be0c2e582dd4ebe55cba513a45fe  fetchmail-6.5.2.tar.xz
+# From https://sourceforge.net/p/fetchmail/mailman/message/59193648/
+sha256  d74e893b78ef29ebef375ab7e726d2977140f8f1208f5905569395cbdae4c23d  fetchmail-6.5.3.tar.xz
 # Locally computed:
-sha256  1d5eb054414ceb75e018e2830d2c2b61d3ac0df02d5376330766237a091ea771  COPYING
+sha256  e5768c44445cf051dd88e0cf8bfc16d81f7b1a7cc28f4e0204a4f8d81cd16977  COPYING

package/fetchmail/fetchmail.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 FETCHMAIL_VERSION_MAJOR = 6.5
-FETCHMAIL_VERSION = $(FETCHMAIL_VERSION_MAJOR).2
+FETCHMAIL_VERSION = $(FETCHMAIL_VERSION_MAJOR).3
 FETCHMAIL_SOURCE = fetchmail-$(FETCHMAIL_VERSION).tar.xz
 FETCHMAIL_SITE = https://downloads.sourceforge.net/project/fetchmail/branch_$(FETCHMAIL_VERSION_MAJOR)
 FETCHMAIL_LICENSE = GPL-2.0; some exceptions are mentioned in COPYING