Revert "recalculates textView height on rotation (anytime layout subviews is called)"
Revert "recalculates textView height on rotation (anytime layout subviews is called)"

This reverts commit 82af23791cf54fd478e0ef92ebc7b113bf15f850.

shenhzou654321/GrowingTextView,Meihualu/GrowingTextView,HansPinckaers/GrowingTextView,mabuward90/GrowingTextView,ywzw2013/GrowingTextView,Kingside/GrowingTextView,perrystreetsoftware/GrowingTextView,happy-tanuki/GrowingTextView,jagreenwood/GrowingTextView,zuojx1013/GrowingTextView,alexeylang/GrowingTextView