Stop RN Tester 64 bit APKs (#28)

RNTester/android/app/build.gradle

@@ -114,7 +114,7 @@ android {
             enable enableSeparateBuildPerCPUArchitecture
             universalApk false
             reset()
-            include "armeabi-v7a", "x86", "x86_64", "arm64-v8a"
+            include "armeabi-v7a", "x86"
         }
     }
     buildTypes {

ReactAndroid/src/main/jni/Application.mk

@@ -22,7 +22,7 @@ APP_MK_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
 # Where are APP_MK_DIR, THIRD_PARTY_NDK_DIR, etc. defined?
 #   The directories inside NDK_MODULE_PATH (ex: APP_MK_DIR, THIRD_PARTY_NDK_DIR,
 #   etc.) are defined inside build.gradle.
-NDK_MODULE_PATH := $(APP_MK_DIR)$(HOST_DIRSEP)$(THIRD_PARTY_NDK_DIR)$(HOST_DIRSEP)$(REACT_COMMON_DIR)$(HOST_DIRSEP)$(APP_MK_DIR)first-party$(HOST_DIRSEP)$(REACT_SRC_DIR)$(REACT_V8_DIR)$(HOST_DIRSEP)$(REACT_V8_DIR)/../v8base$(HOST_DIRSEP)$(REACT_V8_DIR)/../v8platform$(HOST_DIRSEP)$(THIRD_PARTY_NDK_SRC_DIR)$(HOST_DIRSEP)
+NDK_MODULE_PATH := $(APP_MK_DIR)$(HOST_DIRSEP)$(THIRD_PARTY_NDK_DIR)$(HOST_DIRSEP)$(REACT_COMMON_DIR)$(HOST_DIRSEP)$(APP_MK_DIR)first-party$(HOST_DIRSEP)$(THIRD_PARTY_NDK_SRC_DIR)$(HOST_DIRSEP)
 
 APP_STL := gnustl_shared