Fixed jsdocs for Spy#calls#thisFor

lib/jasmine-core/jasmine.js

@@ -3004,7 +3004,6 @@ getJasmineRequireObj().CallTracker = function(j$) {
     /**
      * Get the "this" object that was passed to a specific invocation of this spy.
      * @name Spy#calls#thisFor
-     * @since 3.7.1
      * @function
      * @param {Integer} index The 0-based invocation index.
      * @return {Object?}

src/core/CallTracker.js

@@ -52,7 +52,6 @@ getJasmineRequireObj().CallTracker = function(j$) {
     /**
      * Get the "this" object that was passed to a specific invocation of this spy.
      * @name Spy#calls#thisFor
-     * @since 3.7.1
      * @function
      * @param {Integer} index The 0-based invocation index.
      * @return {Object?}