remove unrelated comment, my copy pasting is way too obvious xD

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/Analytics.js

@@ -14,14 +14,6 @@
  limitations under the License.
  */
 
-/*
- * Holds the current Platform object used by the code to do anything
- * specific to the platform we're running on (eg. web, electron)
- * Platforms are provided by the app layer.
- * This allows the app layer to set a Platform without necessarily
- * having to have a MatrixChat object
- */
-
 import MatrixClientPeg from './MatrixClientPeg';
 // import dis from './dispatcher';