Fix up recipes to address missing fan apps

Change to use the "softer" default value for PACKAGECONFIG by default.
Change to append extra paths in bbappend for Witherspoon.
Fix up/change some names in bbappend file for Witherspoon.

Resolves openbmc/openbmc#1765

Change-Id: I316e1e857b008ccd67e922698ee7e0a9c5d222fc
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/meta-witherspoon/recipes-phosphor/fans/phosphor-fan%/phosphor-cooling-type@.service b/meta-witherspoon/recipes-phosphor/fans/phosphor-fan%/phosphor-cooling-type@.service
index 62fd438..850a883 100644
--- a/meta-witherspoon/recipes-phosphor/fans/phosphor-fan%/phosphor-cooling-type@.service
+++ b/meta-witherspoon/recipes-phosphor/fans/phosphor-fan%/phosphor-cooling-type@.service
@@ -5,7 +5,7 @@
 ConditionPathExists={envfiledir}/phosphor-cooling-type-%i.conf
 
 [Service]
-EnvironmentFile={envfiledir}/phosphor-cooling-type-%i.conf
+EnvironmentFile={envfiledir}/obmc/phosphor-fan/phosphor-cooling-type-%i.conf
 ExecStart={sbindir}/phosphor-cooling-type ${{OBJPATH}} ${{AIR}} ${{WATER}} ${{DEVICE}} ${{CODE}}
 
 [Install]