Bump OpenSSL-Universal pod dependency to 1.1.171 (#1735)

Summary:
This should fix the react-native issue with building on Xcode 12: facebook/react-native#29984

## Changelog

Upgrade OpenSSL-Universal dependency on the one that includes arm for iPhone Simulator: https://github.com/krzyzanowskim/OpenSSL/releases

Pull Request resolved: #1735

Test Plan: This PR is not intended to be merged directly, as more version bumping and propagation through the other pods will be needed.

Reviewed By: mweststrate

Differential Revision: D25302713

Pulled By: passy

fbshipit-source-id: ac8e7e4652800ab00255398fe227e58af3ad0c5c

iOS/Podspecs/Flipper-Folly.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |spec|
   spec.dependency 'boost-for-react-native'
   spec.dependency 'Flipper-Glog'
   spec.dependency 'Flipper-DoubleConversion'
-  spec.dependency 'OpenSSL-Universal', '1.0.2.20'
+  spec.dependency 'OpenSSL-Universal', '1.1.171'
   spec.dependency 'CocoaLibEvent', '~> 1.0'
   spec.compiler_flags = '-DFOLLY_HAVE_PTHREAD=1 -DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -DFOLLY_HAVE_LIBGFLAGS=0 -DFOLLY_HAVE_LIBJEMALLOC=0 -DFOLLY_HAVE_PREADV=0 -DFOLLY_HAVE_PWRITEV=0 -DFOLLY_HAVE_TFO=0 -DFOLLY_USE_SYMBOLIZER=0
     -frtti