Makefile add scripts target for correctly packaging

Currently scheme lead to path like:
/tmp/makepkg/bees-git/pkg/bees-git/usr/lib/bees/bees

While packaging, so allow do:
make
make scripts
make install ...
make install_scripts ...

Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>

Makefile

@@ -28,6 +28,11 @@ test: lib src
 scripts/beesd: scripts/beesd.in
 	sed -e's#@LIBEXEC_PREFIX@#$(LIBEXEC_PREFIX)#' -e's#@PREFIX@#$(PREFIX)#' "$<" >"$@"
 
+scripts/beesd@.service: scripts/beesd@.service.in
+	sed -e's#@LIBEXEC_PREFIX@#$(LIBEXEC_PREFIX)#' -e's#@PREFIX@#$(PREFIX)#' "$<" >"$@"
+
+scripts: scripts/beesd scripts/beesd@.service
+
 README.html: README.md
 	$(MARKDOWN) README.md > README.html.new
 	mv -f README.html.new README.html
@@ -35,10 +40,10 @@ README.html: README.md
 install: ## Install bees + libs
 install: lib src test
 	install -Dm644 lib/libcrucible.so $(PREFIX)/usr/lib/libcrucible.so
-	install -Dm755 bin/bees $(LIBEXEC_PREFIX)/bees
+	install -Dm755 bin/bees	$(LIBEXEC_PREFIX)/bees
 
 install_scripts: ## Install scipts
-install_scripts: scripts/beesd
+install_scripts:
 	install -Dm755 scripts/beesd $(PREFIX)/usr/sbin/beesd
 	install -Dm644 scripts/beesd.conf.sample $(PREFIX)/etc/bees/beesd.conf.sample
 	install -Dm644 scripts/beesd@.service $(PREFIX)/lib/systemd/system/beesd@.service