Fix compiler warnings:

document.c: In function ‘apply_forced_indent_settings’:
document.c:1008: warning: enumeration value ‘GEANY_FILETYPES_NONE’ not handled in switch
...


git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@5614 ea778897-0a13-0410-b9d1-a72fbfd435f5

src/document.c

@@ -1015,9 +1015,9 @@ static gboolean apply_forced_indent_settings(GeanyDocument *doc)
 			/* force using spaces for indentation for Fortran 77 */
 			editor_set_indent(doc->editor, GEANY_INDENT_TYPE_SPACES, iprefs->width);
 			return TRUE;
+		default:
+			return FALSE;
 	}
-
-	return FALSE;
 }