Bug fixed: excess quotation. (#425)

Author: ATATC

scripts/setup.sh

@@ -21,7 +21,7 @@ execute_root "/bin/bash" "python-install.sh"
 echo "Cleaning up..."
 execute_root "rm" "python-install.sh"
 echo "Installing dependencies..."
-execute_root "pip-leads" "install" '"leads[vec]"'
+execute_root "pip-leads" "install" "leads[vec]"
 echo "Creating executable entries..."
 execute_root "echo" "#!/bin/bash" > "/bin/leads-vec"
 execute_root "echo" 'python-leads -m leads_vec "$@"' >> "/bin/leads-vec"