ci(jenkins): fix build command

Signed-off-by: zontreck <tarapiccari@gmail.com>

Jenkinsfile

@@ -37,7 +37,7 @@ pipeline {
                     sh '''
                     #!/bin/bash
 
-                    mkarchiso -v -w work -o out server/profiledef.sh
+                    mkarchiso -v -w "$(pwd)/work" -o out "$(pwd)/server"
                     '''
                 }
             }