Swift: Remove pre-poweron VRM manipulation

Swift doesn't need to run the vrm-control.sh script to set VRM
voltages, which also means it doesn't need to disable/enable their
AVS buses around it, nor bind/unbind the VRM device drivers.

Remove all of these services, and also create a new recipe for
power-workarounds.sh that was in the avsbus-control recipe so that
it can remain.

(From meta-ibm rev: 65ced2221d38ce08dd7dcc46ec254b1bdd4a714f)

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: Ib64cc45499292ae84689fb11400ff9ff0f5f5942
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
index 498b622..3c618a6 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
@@ -10,30 +10,23 @@
 S = "${WORKDIR}"
 
 SRC_URI += "file://avsbus-disable.sh \
-            file://avsbus-enable.sh \
-            file://power-workarounds.sh"
+            file://avsbus-enable.sh"
 
 do_install() {
         install -d ${D}${bindir}
         install -m 0755 ${S}/avsbus-disable.sh ${D}${bindir}/avsbus-disable.sh
         install -m 0755 ${S}/avsbus-enable.sh ${D}${bindir}/avsbus-enable.sh
-        install -m 0755 ${S}/power-workarounds.sh ${D}${bindir}/power-workarounds.sh
 }
 
 TMPL_EN= "avsbus-enable@.service"
 TMPL_DIS= "avsbus-disable@.service"
-TMPL_WA= "power-workarounds@.service"
 INSTFMT_EN= "avsbus-enable@{0}.service"
 INSTFMT_DIS= "avsbus-disable@{0}.service"
-INSTFMT_WA= "power-workarounds@{0}.service"
 TGTFMT = "obmc-chassis-poweron@{0}.target"
 FMT_EN = "../${TMPL_EN}:${TGTFMT}.requires/${INSTFMT_EN}"
 FMT_DIS = "../${TMPL_DIS}:${TGTFMT}.requires/${INSTFMT_DIS}"
-FMT_WA = "../${TMPL_WA}:${TGTFMT}.requires/${INSTFMT_WA}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL_EN}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_EN', 'OBMC_CHASSIS_INSTANCES')}"
 SYSTEMD_SERVICE_${PN} += "${TMPL_DIS}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_DIS', 'OBMC_CHASSIS_INSTANCES')}"
-SYSTEMD_SERVICE_${PN} += "${TMPL_WA}"
-SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_WA', 'OBMC_CHASSIS_INSTANCES')}"