tools/make_pip: Add mention of u_boot_pylib in tool list

This is not a tool but it is handled by the script, so update the help
to include it.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/scripts/make_pip.sh b/scripts/make_pip.sh
index 25a4049..d2639ff 100755 (executable)
--- a/scripts/make_pip.sh
+++ b/scripts/make_pip.sh
@@ -39,7 +39,7 @@ flags="$*"
 if [[ "${tool}" =~ ^(patman|buildman|dtoc|binman|u_boot_pylib)$ ]]; then
        echo "Building dist package for tool ${tool}"
 else
-       echo "Unknown tool ${tool}: use patman, buildman, dtoc or binman"
+       echo "Unknown tool ${tool}: use u_boot_pylib, patman, buildman, dtoc or binman"
        exit 1
 fi