[baseimage]: Fix tcpdmatch dependency (#1594)

* Fix tcpdmatch dependency

Issue: sonic_debian_extension.j2 uses tcpdmatch from src folder
       which is result of libwrap build
Fix: added tcpd.deb to build results and extract required files
     from build results

* Install libwrap0 and tcpd deb packages

files/build_templates/sonic_debian_extension.j2

@@ -246,7 +246,10 @@ sudo cp $IMAGE_CONFIGS/ssh/sshd-config-updater $FILESYSTEM_ROOT/usr/bin/
 sudo chmod +x $FILESYSTEM_ROOT/usr/bin/sshd-config-updater
 sudo cp $IMAGE_CONFIGS/ssh/sshd-clear-denied-sessions $FILESYSTEM_ROOT/usr/bin
 sudo chmod +x $FILESYSTEM_ROOT/usr/bin/sshd-clear-denied-sessions
-sudo cp src/libwrap/tcp-wrappers-7.6.q/tcpdmatch $FILESYSTEM_ROOT/usr/bin
+sudo dpkg --root=$FILESYSTEM_ROOT -i target/debs/libwrap0_*_amd64.deb || \
+    sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
+sudo dpkg --root=$FILESYSTEM_ROOT -i target/debs/tcpd_*_amd64.deb || \
+    sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
 
 ## copy platform rc.local
 sudo cp $IMAGE_CONFIGS/platform/rc.local $FILESYSTEM_ROOT/etc/

rules/libwrap.mk

@@ -8,3 +8,5 @@ LIBWRAP = libwrap0_$(LIBWRAP_VERSION)_amd64.deb
 $(LIBWRAP)_SRC_PATH = $(SRC_PATH)/libwrap
 SONIC_MAKE_DEBS += $(LIBWRAP)
 
+TCPD = tcpd_$(LIBWRAP_VERSION)_amd64.deb
+$(eval $(call add_derived_package,$(LIBWRAP),$(TCPD)))

src/libwrap/Makefile

@@ -3,6 +3,7 @@ SHELL = /bin/bash
 .SHELLFLAGS += -e
 
 MAIN_TARGET = libwrap0_$(LIBWRAP_VERSION)_amd64.deb
+DERIVED_TARGETS = tcpd_$(LIBWRAP_VERSION)_amd64.deb
 
 $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	# Remove any stale files
@@ -19,5 +20,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	popd
 
 	# Move the newly-built .deb packages to the destination directory
-	mv $* $(DEST)/
+	mv $(DERIVED_TARGETS) $* $(DEST)/
+
+$(addprefix $(DEST)/, $(DERIVED_TARGETS)): $(DEST)/% : $(DEST)/$(MAIN_TARGET)