script: rename script_section_append() to script_section_new()

script.c

@@ -52,7 +52,7 @@ void script_delete(struct script *script)
 
 /*
  */
-struct script_section *script_section_append(struct script *script,
+struct script_section *script_section_new(struct script *script,
 					  const char *name)
 {
 	struct script_section *section;

script.h

@@ -81,7 +81,7 @@ struct script *script_new(void);
 void script_delete(struct script *);
 
 /** create a new section appended to a given tree */
-struct script_section *script_section_append(struct script *script,
+struct script_section *script_section_new(struct script *script,
 					  const char *name);
 /** deletes a section recursvely and removes it from the script */
 void script_section_delete(struct script_section *section);