Add 5.0.0-rc4 (remove EOL 3.1)

5.0-rc/Dockerfile

@@ -14,8 +14,8 @@ ENV QEMU_KEYS \
 
 # https://www.qemu.org/download/#source
 # https://download.qemu.org/?C=M;O=D
-ENV QEMU_VERSION 3.1.1.1
-ENV QEMU_URL https://download.qemu.org/qemu-3.1.1.1.tar.xz
+ENV QEMU_VERSION 5.0.0-rc4
+ENV QEMU_URL https://download.qemu.org/qemu-5.0.0-rc4.tar.xz
 
 RUN set -eux; \
 	\
@@ -48,7 +48,7 @@ RUN set -eux; \
 		libpixman-1-dev \
 		libpng-dev \
 		libseccomp-dev \
-		libssh2-1-dev \
+		libssh-dev \
 		libusb-1.0-0-dev \
 		libusbredirparser-dev \
 		libxen-dev \
@@ -111,7 +111,7 @@ RUN set -eux; \
 		--enable-kvm \
 		--enable-libiscsi \
 		--enable-libnfs \
-		--enable-libssh2 \
+		--enable-libssh \
 		--enable-libusb \
 		--enable-linux-aio \
 		--enable-linux-user \

5.0-rc/qemu-signals.patch

@@ -1,10 +1,10 @@
 Origin: https://bugs.launchpad.net/qemu/+bug/1217339/comments/2
 Origin: https://lists.nongnu.org/archive/html/qemu-devel/2017-03/msg03039.html
 
-diff --git a/vl.c b/vl.c
+diff --git a/softmmu/vl.c b/softmmu/vl.c
 index 1ad1c04637..9e07fe1dbb 100644
---- a/vl.c
-+++ b/vl.c
+--- a/softmmu/vl.c
++++ b/softmmu/vl.c
 @@ -1898,7 +1898,11 @@ void qemu_system_killed(int signal, pid_t pid)
      /* Cannot call qemu_system_shutdown_request directly because
       * we are in a signal handler.

qemu-signals.patch

@@ -1,20 +0,0 @@
-Origin: https://bugs.launchpad.net/qemu/+bug/1217339/comments/2
-Origin: https://lists.nongnu.org/archive/html/qemu-devel/2017-03/msg03039.html
-
-diff --git a/vl.c b/vl.c
-index 1ad1c04637..9e07fe1dbb 100644
---- a/vl.c
-+++ b/vl.c
-@@ -1898,7 +1898,11 @@ void qemu_system_killed(int signal, pid_t pid)
-     /* Cannot call qemu_system_shutdown_request directly because
-      * we are in a signal handler.
-      */
--    shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL;
-+    if (signal == SIGHUP) {
-+        powerdown_requested = 1;
-+    } else {
-+        shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL;
-+    }
-     qemu_notify_event();
- }
- 

update.sh

@@ -34,7 +34,7 @@ for version in "${versions[@]}"; do
 		-e 's/%%QEMU_VERSION%%/'"$fullVersion"'/g' \
 		-e 's!%%QEMU_URL%%!'"$url"'!g' \
 		Dockerfile.template > "$version/Dockerfile"
-	cp -a start-qemu *.patch "$version/"
+	cp -a start-qemu "$version/"
 
 	case "$rcVersion" in
 		# https://github.com/qemu/qemu/commit/b10d49d7619e4957b4b971f816661b57e5061d71