patches/packages: fix broken patches

Some changes were merged in OpenWrt for openssh and openvpn packages
broking our patches.

Links:
- https://github.com/openwrt/packages/commit/8a1e03011acd4def2cc43973df2ea40560ad4771
- https://github.com/openwrt/packages/commit/1301ccb894d741ce161ebf54648249c89ddd948a

patches/packages/hack/0004-net-openssh-permit-root-login.patch

@@ -14,15 +14,15 @@ diff --git a/net/openssh/Makefile b/net/openssh/Makefile
 index d384a2052..76c83b770 100644
 --- a/net/openssh/Makefile
 +++ b/net/openssh/Makefile
-@@ -223,6 +223,7 @@ define Package/openssh-server/install
- 	install -d -m0700 $(1)/etc/ssh
+@@ -227,6 +227,7 @@ define Package/openssh-server/install
+ 	install -d -m0700 $(1)/etc/ssh $(1)/etc/ssh/sshd_config.d
  	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/etc/ssh/sshd_config $(1)/etc/ssh/
  	sed -r -i 's,^#(HostKey /etc/ssh/ssh_host_(rsa|ed25519)_key)$$$$,\1,' $(1)/etc/ssh/sshd_config
 +	sed -i 's/^#PermitRootLogin.*/PermitRootLogin yes/' $(1)/etc/ssh/sshd_config
  	$(INSTALL_DIR) $(1)/etc/init.d
  	$(INSTALL_BIN) ./files/sshd.init $(1)/etc/init.d/sshd
  	$(INSTALL_DIR) $(1)/lib/preinit
-@@ -235,6 +236,7 @@ define Package/openssh-server-pam/install
+@@ -239,6 +240,7 @@ define Package/openssh-server-pam/install
  	$(call Package/openssh-server/install,$(1))
  	sed -i 's,#PasswordAuthentication yes,PasswordAuthentication no,g' $(1)/etc/ssh/sshd_config
  	sed -i 's,#UsePAM no,UsePAM yes,g' $(1)/etc/ssh/sshd_config

patches/packages/pending/0002-openvpn-fix-ipchange-hotplug-event.patch

@@ -15,19 +15,6 @@ Signed-off-by: Ivan Pavlov <AuthorReflex@gmail.com>
  net/openvpn/files/openvpn.init | 5 +++--
  2 files changed, 4 insertions(+), 3 deletions(-)
 
-diff --git a/net/openvpn/Makefile b/net/openvpn/Makefile
-index 213f027fd..ac76841b8 100644
---- a/net/openvpn/Makefile
-+++ b/net/openvpn/Makefile
-@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
- PKG_NAME:=openvpn
- 
- PKG_VERSION:=2.5.7
--PKG_RELEASE:=3
-+PKG_RELEASE:=4
- 
- PKG_SOURCE_URL:=\
- 	https://build.openvpn.net/downloads/releases/ \
 diff --git a/net/openvpn/files/openvpn.init b/net/openvpn/files/openvpn.init
 index b5f612e46..6eb305135 100644
 --- a/net/openvpn/files/openvpn.init