Fix build with Crashlytics NDK on 64bit

Makefile

@@ -131,7 +131,7 @@ clean: clear_sqlite_cache clear_xcode_cache
 	-rm -rf ./test/build
 	-rm -rf ./config/*.gypi
 	-rm -rf ./android/java/build ./android/java/MapboxGLAndroidSDK/build ./android/java/MapboxGLAndroidSDKTestApp/build
-	-rm -rf ./android/java/MapboxGLAndroidSDK/src/main/libs ./android/java/MapboxGLAndroidSDK/src/main/obj.target ./android/java/MapboxGLAndroidSDK/src/main/assets
+	-rm -rf ./android/java/MapboxGLAndroidSDK/src/main/jniLibs ./android/java/MapboxGLAndroidSDK/src/main/obj.target ./android/java/MapboxGLAndroidSDK/src/main/assets
 	-rm -f ./android/test/features.zip
 
 distclean: clean

android/java/.gitignore

@@ -11,9 +11,7 @@ build/
 *.apk
 
 # JNI
-MapboxGLAndroidSDK/src/main/libs/
 MapboxGLAndroidSDK/src/main/jniLibs/
-MapboxGLAndroidSDK/src/main/obj/
 MapboxGLAndroidSDK/src/main/obj.target/
 
 # Lib assets

android/mapboxgl-app.gypi

@@ -91,7 +91,7 @@
         {
           'action_name': 'Strip dynamic library',
           'inputs': [ '<(PRODUCT_DIR)/lib.target/libmapbox-gl.so' ],
-          'outputs': [ '<(pwd)/../android/java/MapboxGLAndroidSDK/src/main/libs/$(JNIDIR)/libmapbox-gl.so' ],
+          'outputs': [ '<(pwd)/../android/java/MapboxGLAndroidSDK/src/main/jniLibs/$(JNIDIR)/libmapbox-gl.so' ],
           'action': [ '$(STRIP)', '<@(_inputs)', '-o', '<@(_outputs)' ]
         },
       ],