phosphor-pid-control.bb: bump version

Change-Id: I607117ca3cf54afe689129d18bab150c2e9ad2a6
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/fans/phosphor-pid-control.bb b/common/recipes-phosphor/fans/phosphor-pid-control.bb
index 2443147..5505e59 100644
--- a/common/recipes-phosphor/fans/phosphor-pid-control.bb
+++ b/common/recipes-phosphor/fans/phosphor-pid-control.bb
@@ -8,7 +8,7 @@
 PR = "r1"
 
 SRC_URI = "git://github.com/openbmc/phosphor-pid-control"
-SRCREV = "7494ce0bdd5f707b8e07d907e2202df0f3426da0"
+SRCREV = "ca97c83d151ba5d5cca0518420662abc298cce50"
 S = "${WORKDIR}/git"
 
 inherit autotools pkgconfig