protocol/server: Change log message severity

Change-Id: Ia6aaf8a106c26fa7118c86fadb6805d2877bb6ee
BUG: 849630
Signed-off-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/6610
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
test: Modified bug-1037501.t script

Change-Id: I3114009681d49249fe292f94a464efc419c944cb
BUG: 1037501
Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com>
Reviewed-on: http://review.gluster.org/6596
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
features/index: Minor improvement in log message.

Change-Id: Ic4f39785dab5ad64def4c06d7bd2f2dec09e19ab
BUG: 1045690
Signed-off-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/6606
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>