doc: remove since_tizen.

This tag must be valid for only tizen world.

src/lib/ecore/Ecore_Legacy.h

@@ -274,10 +274,6 @@ EAPI void ecore_timer_freeze(Ecore_Timer *timer);
 /**
  * @brief Return whether the timer is freezing.
  *
- * @if MOBILE @since_tizen 3.0
- * @elseif WEARABLE @since_tizen 3.0
- * @endif
- *
  * @return True if the timer object is freezed, false otherwise.
  *
  * @see ecore_timer_freeze(), ecore_timer_thaw()
@@ -287,10 +283,6 @@ EAPI Eina_Bool ecore_timer_freeze_get(Ecore_Timer *timer);
 /**
  * @brief Resumes a frozen (paused) timer.
  *
- * @if MOBILE @since_tizen 2.3
- * @elseif WEARABLE @since_tizen 2.3.1
- * @endif
- *
  * @remarks The timer will be resumed from its previous relative position in time. That
  *          means, if it had X seconds remaining until expire when it was paused, it will
  *          be started now with those same X seconds remaining to expire again. But

src/lib/evas/Evas_GL.h

@@ -5529,7 +5529,6 @@ EvasGLImage *img = glapi->evasglCreateImageForContext
    /*------- EvasGL / EGL-related functions -------*/
    /**
     * @name Evas GL Sync object functions
-    * @since_tizen 2.3
     * @since 1.12
     * @{ */