meta-phosphor: Create debug tarball image

Change-Id: I50a03205faf28f6ae19bf3ff1c0e58f7b0448bc5
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb b/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb
new file mode 100644
index 0000000..a1ac064
--- /dev/null
+++ b/common/recipes-phosphor/packagegroups/packagegroup-obmc-phosphor-debugtools.bb
@@ -0,0 +1,9 @@
+SUMMARY = "Phosphor OpenBMC - Debug Tools"
+PR = "r1"
+
+inherit packagegroup
+inherit obmc-phosphor-license
+
+RDEPENDS_${PN} = " \
+    strace \
+    "