Allow redex to optimize more of yoga by removing unneeded @DoNotStrip marks

Summary:
There are multiple `DoNotStrip` in Yoga java binding, they aren't needed.

##Changelog:
[Internal][Yoga] Allow redex to optimize more of yoga by removing unneeded DoNotStrip marks

Reviewed By: SidharthGuglani

Differential Revision: D17519844

fbshipit-source-id: 8b26800d720f34cae87754d85460abf88acbe713

java/com/facebook/yoga/YogaLogLevel.java

@@ -28,6 +28,7 @@ public enum YogaLogLevel {
     return mIntValue;
   }
 
+  @DoNotStrip
   public static YogaLogLevel fromInt(int value) {
     switch (value) {
       case 0: return ERROR;