Fixed typo in RCTSurfaceRootShadowView

Summary:
Trivial.
Special thanks to janicduplessis

Created from Diffusion's 'Open in Editor' feature.

Reviewed By: fkgozali

Differential Revision: D6863932

fbshipit-source-id: d40a30271adc5c8d47149ab920e2ac11158ab756

Author: shergin

React/Base/Surface/RCTSurfaceRootShadowView.m

@@ -43,7 +43,7 @@ - (void)insertReactSubview:(RCTShadowView *)subview atIndex:(NSInteger)atIndex
   }
 }
 
-- (void)calculateLayoutWithMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximimSize
+- (void)calculateLayoutWithMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize
 {
   YGNodeRef yogaNode = self.yogaNode;
 
@@ -52,8 +52,8 @@ - (void)calculateLayoutWithMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)m
 
   YGNodeCalculateLayout(
     self.yogaNode,
-    RCTYogaFloatFromCoreGraphicsFloat(maximimSize.width),
-    RCTYogaFloatFromCoreGraphicsFloat(maximimSize.height),
+    RCTYogaFloatFromCoreGraphicsFloat(maximumSize.width),
+    RCTYogaFloatFromCoreGraphicsFloat(maximumSize.height),
     _baseDirection
   );
 }