test: fix test script

Author: marjune163

test/case/005.alias.empty.root.bash

@@ -5,16 +5,16 @@ source "$root"/lib.bash
 "$ghfs" -l 3003 -R -a :world:"$fs"/vhost1/go :/not/exist/name:"$fs"/vhost1/yes &
 sleep 0.05 # wait server ready
 
-file1status=$(curl_get_status http://127.0.0.1:3003/file1.txt | head -n 1 | cut -d ' ' -f 2)
+file1status=$(curl_get_status http://127.0.0.1:3003/file1.txt)
 assert "$file1status" '404'
 
-file1headstatus=$(curl_head_status http://127.0.0.1:3003/file1.txt | head -n 1 | cut -d ' ' -f 2)
+file1headstatus=$(curl_head_status http://127.0.0.1:3003/file1.txt)
 assert "$file1headstatus" '404'
 
-hellostatus=$(curl_get_status http://127.0.0.1:3003/hello/index.txt | head -n 1 | cut -d ' ' -f 2)
+hellostatus=$(curl_get_status http://127.0.0.1:3003/hello/index.txt)
 assert "$hellostatus" '404'
 
-helloheadstatus=$(curl_head_status http://127.0.0.1:3003/hello/index.txt | head -n 1 | cut -d ' ' -f 2)
+helloheadstatus=$(curl_head_status http://127.0.0.1:3003/hello/index.txt)
 assert "$helloheadstatus" '404'
 
 go=$(curl_get_body http://127.0.0.1:3003/world/index.txt)