transmission: add ftruncate syscall to seccomp

Fixes many crashes.

Fixes #22071.

Signed-off-by: Marius Dinu <m95d+git@psihoexpert.ro>
(cherry picked from commit a0372545887a2f16329be56949465e13af0d04c7)
Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>

net/transmission/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=transmission
 PKG_VERSION:=4.0.3
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/transmission/transmission/releases/download/$(PKG_VERSION)/

net/transmission/files/transmission-daemon.json

@@ -27,6 +27,7 @@
 				"fchmod",
 				"fcntl",
 				"fcntl64",
+				"ftruncate",
 				"ftruncate64",
 				"fstat",
 				"fstat64",