fans: Unpin from temporary commit

Use the latest bumped upstream commit of the phosphor-fan-presence repo.

(From meta-ibm rev: a5824115356901e363c55f0d013a9821a51eba1b)

Change-Id: Ib5f3e4718de3f288bf71321680d42234512d1be9
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-ibm/recipes-phosphor/fans/phosphor-fan_%.bbappend b/meta-ibm/recipes-phosphor/fans/phosphor-fan_%.bbappend
index 834768c..9f9868f 100644
--- a/meta-ibm/recipes-phosphor/fans/phosphor-fan_%.bbappend
+++ b/meta-ibm/recipes-phosphor/fans/phosphor-fan_%.bbappend
@@ -1,5 +1,3 @@
-SRCREV = "8e1b382122fed73e788d44f3a67cecbfbcc6972e"
-
 FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
 
 # Package configuration