fix removing uninstalled apps from all apps view - wich was accidentally removed

Author: postapczuk

LaLauncher/build.gradle

@@ -5,8 +5,8 @@ android {
         applicationId 'com.github.postapczuk.lalauncher'
         minSdkVersion 5
         targetSdkVersion 26
-        versionCode 15
-        versionName '1.8.1'
+        versionCode 16
+        versionName '1.8.2'
     }
     buildTypes {
         release {

LaLauncher/src/main/java/com/github/postapczuk/lalauncher/InstalledAppsActivity.java

@@ -35,7 +35,7 @@ public class InstalledAppsActivity extends Activity {
     @Override
     protected void onResume() {
         super.onResume();
-        if (appNamesPosition.size() != packageNames.size()) {
+        if (getActivities(getPackageManager()).size() - 1 != packageNames.size()) {
             fetchAppList();
         }
     }