Fix requirejs name in update.sh

Author: othree

autoload/syntax/update.sh

@@ -1,7 +1,7 @@
 
 for filetype in 'coffee' 'ls' 'typescript'
 do
-    for lib in 'jquery' 'underscore' 'backbone' 'prelude' 'angularjs' 'require'
+    for lib in 'jquery' 'underscore' 'backbone' 'prelude' 'angularjs' 'requirejs'
     do
     sed "s/javascript/$filetype/g" $lib.javascript.vim > $lib.$filetype.vim
     done