remove a broken 0.1.x to 0.2+ upgrade procedure
diff --git a/auto/install b/auto/install
index f876891..94733d3 100644
--- a/auto/install
+++ b/auto/install
@@ -144,19 +144,4 @@
test -f $NGX_PID_PATH.oldbin
kill -QUIT \`cat $NGX_PID_PATH.oldbin\`
-
-upgrade1:
- # upgrade 0.1.x to 0.2+
-
- $NGX_SBIN_PATH -t
-
- cp $NGX_PID_PATH $NGX_PID_PATH.oldbin
-
- kill -USR2 \`cat $NGX_PID_PATH\`
- sleep 1
- test -f $NGX_PID_PATH.oldbin
-
- cp $NGX_PID_PATH $NGX_PID_PATH.newbin
-
- kill -QUIT \`cat $NGX_PID_PATH.oldbin\`
END