Add wxStyledTextCtrl::AnnotationClearLine().

Simply set NULL annotation text for the given line.

Closes #12960.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72518 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/stc/stc.h

@@ -3138,6 +3138,13 @@ public:
     */
     void AnnotationClearAll();
 
+    /**
+       Clear the annotations from the given line.
+
+       @since 2.9.5
+    */
+    void AnnotationClearAll(int line);
+
     /**
        Set the visibility for the annotations for a view
     */