phosphor-ipmi-fru: fix license file checksum error

Build for the mrw processing tool sometimes failed with a checksum
issue on the LICENSE file.

Change-Id: Ic3c3dd0d26bef72f25595b44cc82705c341e0a37
Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
diff --git a/common/recipes-phosphor/ipmi/phosphor-ipmi-fru-read-inventory-mrw-native.bb b/common/recipes-phosphor/ipmi/phosphor-ipmi-fru-read-inventory-mrw-native.bb
index 6393f95..5b0ca60 100644
--- a/common/recipes-phosphor/ipmi/phosphor-ipmi-fru-read-inventory-mrw-native.bb
+++ b/common/recipes-phosphor/ipmi/phosphor-ipmi-fru-read-inventory-mrw-native.bb
@@ -11,6 +11,8 @@
 DEPENDS += "virtual/phosphor-ipmi-fru-hostfw-config"
 PROVIDES += "virtual/phosphor-ipmi-fru-read-inventory"
 
+S = "${WORKDIR}/git"
+
 do_install() {
 
     DEST=${D}${config_datadir}