openssl: move engine.mk to INCLUDE_DIR (#9127)

engine.mk is supposed to be included by engine packages, but it will not
be present in the SDK in the same place as in the main repository.

Move it to include/openssl-engine.mk to avoid this.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>

Co-authored-by: Eneas U de Queiroz <cotequeiroz@gmail.com>

include/openssl-engine.mk

@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2022 Enéas Ulir de Queiroz
+
 ENGINES_DIR=engines-1.1
 
 define Package/openssl/engine/Default

package/libs/openssl/Makefile

@@ -11,7 +11,7 @@ PKG_NAME:=openssl
 PKG_BASE:=1.1.1
 PKG_BUGFIX:=n
 PKG_VERSION:=$(PKG_BASE)$(PKG_BUGFIX)
-PKG_RELEASE:=1
+PKG_RELEASE:=$(AUTORELEASE)
 PKG_USE_MIPS16:=0
 
 PKG_BUILD_PARALLEL:=1
@@ -66,7 +66,7 @@ PKG_CONFIG_DEPENDS:= \
 	CONFIG_OPENSSL_WITH_WHIRLPOOL
 
 include $(INCLUDE_DIR)/package.mk
-include engine.mk
+include $(INCLUDE_DIR)/openssl-engine.mk
 
 ifneq ($(CONFIG_CCACHE),)
 HOSTCC=$(HOSTCC_NOCACHE)