meta-ibm: witherspoon: phosphor-ipmi-host: set version wildcard

Set the wildcard for version for phosphor-ipmi-host.bbappend

Change-Id: Ida6724df0f4fab6b90eb3a6f1f236d76dd5bc0c8
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend b/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend
new file mode 120000
index 0000000..cff82b8
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/ipmi/phosphor-ipmi-host_%.bbappend
@@ -0,0 +1 @@
+phosphor-ipmi-host.bbappend
\ No newline at end of file