use stderr for error echo message

Some echo message contain error or warning message which better be contain in
stderr. And futher more some error message already contain in stderr, but for
error message reader, the following information for that echo should be
contained as well.

Change-Id: I2aac631df19829218d446150c91cf6d50aa5e7e7

1 files changed, 2 insertions, 2 deletions

diff --git a/uninstall.sh b/uninstall.sh
index e9e09f1c8..bce10951c 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ $EUID -ne 0 ]; then
-    echo "This script must be run as root."
+    echo "This script must be run as root." >&2
     exit
 fi
 
@@ -18,4 +18,4 @@ if [ $have_pip -eq 1 ]; then
 fi
 
 echo "pip-python not found. install package (probably python-pip) or run
-'easy_install pip', then rerun $0";
+'easy_install pip', then rerun $0" >&2;