Merge pull request #710 from fatihergin/fix/hide-keyboard-on-search-bar-close-click

hide keyboard while closing search bar on ReadTextActivity

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/ReadTextActivity.kt

@@ -348,6 +348,7 @@ class ReadTextActivity : SimpleActivity() {
         searchQueryET.text?.clear()
         isSearchActive = false
         search_wrapper.beGone()
+        hideKeyboard()
     }
 
     private fun selectSearchMatch(editText: GestureEditText) {