Delete 0002-lxd-shutdown-on-SIGPWR.patch

This patch went upstream[0]

[0]: https://github.com/openwrt/openwrt/commit/430b66bbe8726a096b5db04dc34915ae9be1eaeb

patches/procd-master/0002-lxd-shutdown-on-SIGPWR.patch

@@ -1,45 +0,0 @@
-From 0cad3ca4450ad2558067aa4c11574f89efd72394 Mon Sep 17 00:00:00 2001
-From: Mikael Magnusson <mikma@users.sourceforge.net>
-Date: Fri, 24 Aug 2018 13:56:12 +0000
-Subject: [PATCH 2/3] lxd: shutdown on SIGPWR
-
----
- initd/init.c | 1 +
- signal.c     | 2 ++
- 2 files changed, 3 insertions(+)
-
-diff --git a/initd/init.c b/initd/init.c
-index 0349e6e..29eee50 100644
---- a/initd/init.c
-+++ b/initd/init.c
-@@ -77,6 +77,7 @@ main(int argc, char **argv)
- 	sigaction(SIGTERM, &sa_shutdown, NULL);
- 	sigaction(SIGUSR1, &sa_shutdown, NULL);
- 	sigaction(SIGUSR2, &sa_shutdown, NULL);
-+	sigaction(SIGPWR, &sa_shutdown, NULL);
- 
- 	early();
- 	cmdline();
-diff --git a/signal.c b/signal.c
-index 07dda9a..9974153 100644
---- a/signal.c
-+++ b/signal.c
-@@ -44,6 +44,7 @@ static void signal_shutdown(int signal, siginfo_t *siginfo, void *data)
- 		break;
- 	case SIGUSR1:
- 	case SIGUSR2:
-+	case SIGPWR:
- 		event = RB_POWER_OFF;
- 		msg = "poweroff";
- 		break;
-@@ -90,6 +91,7 @@ void procd_signal(void)
- 	sigaction(SIGINT, &sa_shutdown, NULL);
- 	sigaction(SIGUSR1, &sa_shutdown, NULL);
- 	sigaction(SIGUSR2, &sa_shutdown, NULL);
-+	sigaction(SIGPWR, &sa_shutdown, NULL);
- 	sigaction(SIGSEGV, &sa_crash, NULL);
- 	sigaction(SIGBUS, &sa_crash, NULL);
- 	sigaction(SIGHUP, &sa_dummy, NULL);
--- 
-2.17.1
-