remove colorpicker module

colorpicker

@@ -1 +0,0 @@
-Subproject commit 3583e34ac3895b3c01e89bab6a7d32bca124a974

colorpicker.patch

@@ -1,43 +0,0 @@
-diff --git a/build.gradle b/build.gradle
-index 9c93cd0..4625fc4 100644
---- a/build.gradle
-+++ b/build.gradle
-@@ -1,9 +1,16 @@
- apply plugin: 'com.android.library'
- 
- android {
-+    compileSdkVersion 28
-+
-     sourceSets.main {
-         manifest.srcFile 'AndroidManifest.xml'
-         java.srcDirs = ['src']
-         res.srcDirs = ['res']
-     }
-+
-+    dependencies {
-+        def androidx_version = "1.0.0-rc02"
-+        implementation "androidx.appcompat:appcompat:$androidx_version"
-+    }
- }
-diff --git a/src/com/android/colorpicker/ColorPickerDialog.java b/src/com/android/colorpicker/ColorPickerDialog.java
-index 0d24b49..aabc2d1 100644
---- a/src/com/android/colorpicker/ColorPickerDialog.java
-+++ b/src/com/android/colorpicker/ColorPickerDialog.java
-@@ -17,14 +17,15 @@
- package com.android.colorpicker;
- 
- import android.app.Activity;
--import android.app.AlertDialog;
- import android.app.Dialog;
--import android.app.DialogFragment;
- import android.os.Bundle;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.widget.ProgressBar;
- 
-+import androidx.appcompat.app.AlertDialog;
-+import androidx.fragment.app.DialogFragment;
-+
- import com.android.colorpicker.ColorPickerSwatch.OnColorSelectedListener;
- 
- /**