meta-inspur: Update CONF_VERSION

Since the upstream CONF_VERSION has been changed to 2,
Need to sync the CONF_VERSION of the inspur layer.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I539f6a4033933b728131a684163a9ff6a58fdec7
diff --git a/meta-inspur/meta-fp5280g2/conf/local.conf.sample b/meta-inspur/meta-fp5280g2/conf/local.conf.sample
index e6decf4..bb64c15 100644
--- a/meta-inspur/meta-fp5280g2/conf/local.conf.sample
+++ b/meta-inspur/meta-fp5280g2/conf/local.conf.sample
@@ -14,4 +14,4 @@
     ABORT,${DL_DIR},100M,1K \
     ABORT,${SSTATE_DIR},100M,1K \
     ABORT,/tmp,10M,1K"
-CONF_VERSION = "1"
+CONF_VERSION = "2"