Remove Yahoo and WeatherUnderground weather providers

The corresponding API services are being deprecated and they've been
removed from LineageOS.

README.md

@@ -20,7 +20,5 @@ The included APKs are:
    * FakeStore: an empty package that mocks the existence of the Google Play Store
    * com.google.android.maps: legacy microG's mapsv1 reimplementation
  * LineageOS packages (binaries sourced from [here](https://download.lineageos.org/extras))
-   * YahooWeatherProvider: "Yahoo" weather provider for the LineageOS' weather service
-   * WundergroundWeatherProvider: "Weather Underground" weather provider for the LineageOS' weather service
    * OpenWeatherMapWeatherProvider: "Open Weather Map" weather provider for the LineageOS' weather service
 

WundergroundWeatherProvider/Android.mk

@@ -1,9 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE := WundergroundWeatherProvider
-LOCAL_SRC_FILES := WundergroundWeatherProvider.apk
-LOCAL_MODULE_CLASS := APPS
-LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
-LOCAL_CERTIFICATE := PRESIGNED
-include $(BUILD_PREBUILT)

YahooWeatherProvider/Android.mk

@@ -1,9 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE := YahooWeatherProvider
-LOCAL_SRC_FILES := YahooWeatherProvider.apk
-LOCAL_MODULE_CLASS := APPS
-LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
-LOCAL_CERTIFICATE := PRESIGNED
-include $(BUILD_PREBUILT)