FS-11472: Remove Android frameRate.min OverconstrainedError hack

https://freeswitch.org/jira/browse/FS-11285 put in a temporary hack to deal with
https://bugs.chromium.org/p/chromium/issues/detail?id=862325, which has now
been fixed as of Chrome 69 (70 is current stable).

html5/verto/js/src/jquery.FSRTC.js

@@ -550,11 +550,6 @@
 		    mandatory: obj.options.videoParams,
 		    optional: opt		
 		};
-          // NOTE: This is a workaround for
-          // https://bugs.chromium.org/p/chromium/issues/detail?id=862325
-          if (!!navigator.userAgent.match(/Android/i)) {
-            delete video.frameRate.min;
-          }
 	    }
 	} else {