this is a workaround for Fam issue facebook#172 where text would be c…

…ut off on some TextView's.

It seems that the height reported via Layout and height expected based on lineHeight differ for single line text. This was the best workaround I could come up with after working on it for a day.

ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextShadowNode.java

@@ -269,7 +269,7 @@ public void measure(CSSNode node, float width, float height, MeasureOutput measu
                 ? Math.min(reactCSSNode.mNumberOfLines, layout.getLineCount())
                 : layout.getLineCount();
             float lineHeight = PixelUtil.toPixelFromSP(reactCSSNode.mLineHeight);
-            measureOutput.height = lineHeight * lines;
+            measureOutput.height = layout.getLineCount() == 1 ? layout.getHeight() : lineHeight * lines;
           }
         }
       };