Makefile: split install.docker-docs from install.docker

This allows end users to be able to choose to not install any docs.

Signed-off-by: Ming Liu <[email protected]>

Makefile

@@ -543,13 +543,16 @@ install.cni:
 	install ${SELINUXOPT} -m 644 cni/87-podman-bridge.conflist ${DESTDIR}${ETCDIR}/cni/net.d/87-podman-bridge.conflist
 
 .PHONY: install.docker
-install.docker: docker-docs
-	install ${SELINUXOPT} -d -m 755 $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
+install.docker:
 	install ${SELINUXOPT} -m 755 docker $(DESTDIR)$(BINDIR)/docker
-	install ${SELINUXOPT} -m 644 docs/build/man/docker*.1 -t $(DESTDIR)$(MANDIR)/man1
 	install ${SELINUXOPT} -m 755 -d ${DESTDIR}${SYSTEMDDIR}  ${DESTDIR}${USERSYSTEMDDIR} ${DESTDIR}${TMPFILESDIR}
 	install ${SELINUXOPT} -m 644 contrib/systemd/system/podman-docker.conf -t ${DESTDIR}${TMPFILESDIR}
 
+.PHONY: install.docker-docs
+install.docker-docs: docker-docs
+	install ${SELINUXOPT} -d -m 755 $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
+	install ${SELINUXOPT} -m 644 docs/build/man/docker*.1 -t $(DESTDIR)$(MANDIR)/man1
+
 .PHONY: install.systemd
 install.systemd:
 	install ${SELINUXOPT} -m 755 -d ${DESTDIR}${SYSTEMDDIR}  ${DESTDIR}${USERSYSTEMDDIR}