meta-phosphor: phosphor-fan: Add symlink as git

Add a symbolic link to phosphor-fan.bb named _git.bb and sets the
preferred version for the recipe.

(From meta-phosphor rev: 62e60279eebdd727eca8a760b1cd6461300e6c57)

Change-Id: Ic0ba46b6e79b95e62ecfe6a9538011a940a88514
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/conf/distro/include/phosphor-defaults.inc b/meta-phosphor/conf/distro/include/phosphor-defaults.inc
index 764a62d..5b36b8d 100644
--- a/meta-phosphor/conf/distro/include/phosphor-defaults.inc
+++ b/meta-phosphor/conf/distro/include/phosphor-defaults.inc
@@ -253,3 +253,4 @@
 PREFERRED_VERSION_phosphor-dbus-monitor = "1.0"
 PREFERRED_VERSION_mboxd = "1.0"
 PREFERRED_VERSION_phosphor-debug-collector = "1.0"
+PREFERRED_VERSION_phosphor-fan = "1.0"
diff --git a/meta-phosphor/recipes-phosphor/fans/phosphor-fan_git.bb b/meta-phosphor/recipes-phosphor/fans/phosphor-fan_git.bb
new file mode 120000
index 0000000..194fcf8
--- /dev/null
+++ b/meta-phosphor/recipes-phosphor/fans/phosphor-fan_git.bb
@@ -0,0 +1 @@
+phosphor-fan.bb
\ No newline at end of file