Drop patch, applied upstream

debian/patches/series

@@ -1,2 +1 @@
 # patches that should go upstream
-upstream.install-in-sbin-dir.patch

debian/patches/upstream.install-in-sbin-dir.patch

@@ -1,14 +0,0 @@
-Subject: Install binaries in /usr/sbin
-Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
-Date: 2019-08-22
-Bug-Debian: https://bugs.debian.org/935404
-Forwarded: https://github.com/irino/softflowd/issues/16
-
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -1,4 +1,4 @@
--bin_PROGRAMS = softflowd softflowctl
-+sbin_PROGRAMS = softflowd softflowctl
- COMMON = common.h convtime.h treetype.h sys-tree.h\
-   convtime.c strlcpy.c strlcat.c closefrom.c daemon.c
- if ENABLE_LEGACY