Write lib order on single line in <lib_name>_lib_ordert.txt file.

tools/oneclick/base/hdl_config.py

@@ -152,7 +152,7 @@ class HdlConfig:
             filePathName = os.path.join(file_path, file_name)
             with open(filePathName, 'w') as fp:
                 for lib in lib_order:
-                    fp.write('%s\n' % lib)
+                    fp.write('%s ' % lib)
 
 if __name__ == '__main__':
     # Read the dictionary info from all HDL tool and library configuration files in the current directory and the sub directories