obmc-phosphor-debugtools: Add net-tools and ethtool

These are useful for diagnosing issues with network devices.

net-tools is brought in for mii-tool.

Change-Id: Ib47e7a7498a5f999ffa86a343191e9fcd6dd0a87
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-phosphor/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb b/meta-phosphor/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb
index 20d8ab8..80cef44 100644
--- a/meta-phosphor/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb
+++ b/meta-phosphor/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb
@@ -7,4 +7,6 @@
 RDEPENDS_${PN} = " \
     strace \
     ldd \
+    ethtool \
+    net-tools \
     "