Add libosmo-netif to osmo-sysmon dependencies

This is in preparation for upcoming patch related to OpenVPN probe [1].

[1] change-id I4493e19b9a09dcebd289457eacd1719f7f8cc31c (osmo-sysmon)

Change-Id: I8532e9b0391bc3489cd9b53caced9f5bf0d3581f
diff --git a/recipes-osmocom/osmo-sysmon/osmo-sysmon.inc b/recipes-osmocom/osmo-sysmon/osmo-sysmon.inc
index 1469438..aab52bc 100644
--- a/recipes-osmocom/osmo-sysmon/osmo-sysmon.inc
+++ b/recipes-osmocom/osmo-sysmon/osmo-sysmon.inc
@@ -3,7 +3,7 @@
 LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
-DEPENDS = "libtalloc libosmocore libmnl liboping"
+DEPENDS = "libtalloc libosmocore libosmo-netif libmnl liboping"
 
 INC_PR="r0.${META_TELEPHONY_OSMO_INC}"