setools: fix compilation with python 3.9

Don't warn on deprecated declarations.

Rename warning patch. It's specific to foritfy-headers.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/setools/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=setools
 PKG_VERSION:=4.3.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://github.com/SELinuxProject/setools/releases/download/4.3.0

utils/setools/patches/020-no-deprecated.patch

@@ -0,0 +1,10 @@
+--- a/setup.py
++++ b/setup.py
+@@ -126,6 +126,7 @@ ext_py_mods = [Extension('setools.policyrep', ['setools/policyrep.pyx'],
+                                              '-Wno-unreachable-code',
+                                              '-Wno-implicit-fallthrough',
+                                              '-Wno-cast-function-type',
++                                             '-Wno-deprecated-declarations',
+                                              '-fno-exceptions'])]
+ 
+ installed_data = [('share/man/man1', glob.glob("man/*.1"))]