meta-ibm: romulus: phosphor-fan: set version wildcard

Set the wildcard for version for phosphor-fan_%.bbappend

Change-Id: I0c3a6aa8efa304c9fb9fff7651b34ab0d2d5f769
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/meta-romulus/recipes-phosphor/fans/phosphor-fan_%.bbappend b/meta-romulus/recipes-phosphor/fans/phosphor-fan_%.bbappend
new file mode 120000
index 0000000..01b3a05
--- /dev/null
+++ b/meta-romulus/recipes-phosphor/fans/phosphor-fan_%.bbappend
@@ -0,0 +1 @@
+phosphor-fan.bbappend
\ No newline at end of file