Remove empty primary constructors

Author: theck13

aztec/src/test/kotlin/org/wordpress/aztec/AztecCommentTest.kt

@@ -21,7 +21,7 @@ import org.wordpress.aztec.spans.AztecCommentSpan
  */
 @RunWith(RobolectricTestRunner::class)
 @Config(constants = BuildConfig::class, sdk = intArrayOf(23))
-class AztecCommentTest() : AndroidTestCase() {
+class AztecCommentTest : AndroidTestCase() {
     lateinit var editText: AztecText
 
     private val HTML_COMMENT_MORE = "<!--more-->"

aztec/src/test/kotlin/org/wordpress/aztec/HeadingTest.kt

@@ -21,7 +21,7 @@ import org.wordpress.aztec.toolbar.AztecToolbar
  */
 @RunWith(RobolectricTestRunner::class)
 @Config(constants = BuildConfig::class, sdk = intArrayOf(23))
-class HeadingTest() {
+class HeadingTest {
 
     lateinit var editText: AztecText
     lateinit var sourceText: SourceViewEditText

aztec/src/test/kotlin/org/wordpress/aztec/LinkTest.kt

@@ -11,7 +11,7 @@ import org.robolectric.annotation.Config
 
 @RunWith(RobolectricTestRunner::class)
 @Config(constants = BuildConfig::class, sdk = intArrayOf(23))
-class LinkTest() {
+class LinkTest {
 
     lateinit var editText: AztecText
 

aztec/src/test/kotlin/org/wordpress/aztec/QuoteTest.kt

@@ -18,7 +18,7 @@ import org.wordpress.aztec.watchers.EndOfBufferMarkerAdder
  */
 @RunWith(RobolectricTestRunner::class)
 @Config(constants = BuildConfig::class, sdk = intArrayOf(23))
-class QuoteTest() {
+class QuoteTest {
 
     val formattingType = TextFormat.FORMAT_QUOTE
     val quoteTag = "blockquote"