Fix lint issues

Author: Gerardo

aztec/src/main/kotlin/org/wordpress/aztec/watchers/EndOfBufferMarkerAdder.kt

@@ -44,10 +44,10 @@ class EndOfBufferMarkerAdder(text: Editable) : TextWatcher {
 
             if (text.isEmpty()) {
                 if (text.getSpans(0, 0, IAztecBlockSpan::class.java).isNotEmpty()) {
-                     // need to add a end-of-text marker so a block element can render in the empty text.
-                     if (!deletedText) {
-                          text.append(Constants.END_OF_BUFFER_MARKER)
-                     }
+                    // need to add a end-of-text marker so a block element can render in the empty text.
+                    if (!deletedText) {
+                        text.append(Constants.END_OF_BUFFER_MARKER)
+                    }
                 }
                 return text
             } else if (text.length == 1 && text[0] == Constants.END_OF_BUFFER_MARKER && deletedText) {