Use logical operator instead of bit operation

Summary:
I guess it's the same since we're working on a `bool` but... this causes some compilation error.

Changelog:
[General][iOS] - Fix compilation warning in yoga

Reviewed By: Andrey-Mishanin

Differential Revision: D35438992

fbshipit-source-id: 22bb848dfee435ede66af0a740605d4618585e18

yoga/Yoga.cpp

@@ -2229,7 +2229,7 @@ static float YGDistributeFreeSpaceSecondPass(
         depth,
         generationCount);
     node->setLayoutHadOverflow(
-        node->getLayout().hadOverflow() |
+        node->getLayout().hadOverflow() ||
         currentRelativeChild->getLayout().hadOverflow());
   }
   return deltaFreeSpace;