package/openssh: use BR2_SYSTEM_DEFAULT_PATH as default PATH

We use the configuration option $(BR2_SYSTEM_DEFAULT_PATH) to set the
default PATH in OpenSSH sessions.

$(BR2_SYSTEM_DEFAULT_PATH) is a Kconfig string. So it is already
quoted, which is exactly what we want.

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/openssh/openssh.mk

@@ -11,6 +11,7 @@ OPENSSH_LICENSE_FILES = LICENCE
 OPENSSH_CONF_ENV = LD="$(TARGET_CC)" LDFLAGS="$(TARGET_CFLAGS)"
 OPENSSH_CONF_OPTS = \
 	--sysconfdir=/etc/ssh \
+	--with-default-path=$(BR2_SYSTEM_DEFAULT_PATH) \
 	--disable-lastlog \
 	--disable-utmp \
 	--disable-utmpx \