Upgrade to cmake 3.10.2

Summary: This was recommended by my Android Studio 3.3 when starting up, so let's do this.

Reviewed By: jknoxville

Differential Revision: D13302768

fbshipit-source-id: c38601659bde4515d62b31efbd907b44304aafba

android/build.gradle

@@ -16,6 +16,7 @@ android {
 
         externalNativeBuild {
             cmake {
+                version CMAKE_VERSION
                 arguments '-DANDROID_TOOLCHAIN=clang', '-DANDROID_STL=c++_shared'
                 targets 'flipper', 'event', 'event_extra', 'event_core'
             }