Rename ondoubleclick to ondblclick to match the MDN ref and not React. (#359)

https://developer.mozilla.org/en-US/docs/Web/API/Element/dblclick_event
#357

Author: zowesiouff

packages/svelte2tsx/src/knownevents.ts

@@ -95,8 +95,8 @@ export default [
     'onclickcapture',
     'oncontextmenu',
     'oncontextmenucapture',
-    'ondoubleclick',
-    'ondoubleclickcapture',
+    'ondblclick',
+    'ondblclickcapture',
     'ondrag',
     'ondragcapture',
     'ondragend',

packages/svelte2tsx/svelte-jsx.d.ts

@@ -1903,8 +1903,8 @@
       onclickcapture?: MouseEventHandler<T>;
       oncontextmenu?: MouseEventHandler<T>;
       oncontextmenucapture?: MouseEventHandler<T>;
-      ondoubleclick?: MouseEventHandler<T>;
-      ondoubleclickcapture?: MouseEventHandler<T>;
+      ondblclick?: MouseEventHandler<T>;
+      ondblclickcapture?: MouseEventHandler<T>;
       ondrag?: DragEventHandler<T>;
       ondragcapture?: DragEventHandler<T>;
       ondragend?: DragEventHandler<T>;