meta-ibm: witherspoon: network: set version wildcard

Set the wildcard for version for network.bbappend

(From meta-ibm rev: f271aa4e0876ec67844df18f59acabf54d22f488)

Change-Id: Ib239fb43148ebeddf23874d84e2d2c45a2be2499
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/network/network_%.bbappend b/meta-ibm/meta-witherspoon/recipes-phosphor/network/network_%.bbappend
new file mode 120000
index 0000000..5ea978c
--- /dev/null
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/network/network_%.bbappend
@@ -0,0 +1 @@
+network.bbappend
\ No newline at end of file