Do not remove text alignment attribute if the span handles alignment by itself

Author: 0nko

aztec/src/main/kotlin/org/wordpress/aztec/AztecParser.kt

@@ -371,8 +371,9 @@ class AztecParser(val plugins: List<IAztecPlugin> = ArrayList()) {
     private fun withinNestable(out: StringBuilder, text: Spanned, start: Int, end: Int,
                                nestable: IAztecParagraphStyle, parents: ArrayList<IAztecNestable>?, nestingLevel: Int) {
 
-        CssStyleFormatter.removeStyleAttribute(nestable.attributes, CssStyleFormatter.CSS_TEXT_ALIGN_ATTRIBUTE)
         if (nestable.shouldParseAlignmentToHtml()) {
+            CssStyleFormatter.removeStyleAttribute(nestable.attributes, CssStyleFormatter.CSS_TEXT_ALIGN_ATTRIBUTE)
+
             nestable.align?.let {
                 val direction = TextDirectionHeuristicsCompat.FIRSTSTRONG_LTR
                 val isRtl = direction.isRtl(text, start, end - start)