Remove trailing comma from some tests

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/SmartEnterCompletionTest.kt

@@ -117,7 +117,7 @@ class SmartEnterCompletionTest : KotlinLightCodeInsightFixtureTestCase() {
             fun test() {
                 foo(
                         1 +
-                                2,
+                                2
                 )<caret>
             }
             """

idea/testData/copyPaste/conversion/SeveralMethodsSample.expected.kt

@@ -14,7 +14,7 @@ class A {
                     return JetBundle.message(
                             "x.in.y",
                             DescriptorRenderer.COMPACT.render(declarationDescriptor),
-                            IdeDescriptorRenderers.SOURCE_CODE_SHORT_NAMES_NO_ANNOTATIONS.render(containingDescriptor),
+                            IdeDescriptorRenderers.SOURCE_CODE_SHORT_NAMES_NO_ANNOTATIONS.render(containingDescriptor)
                     )
                 }
             }

idea/testData/inspectionsLocal/collections/simplifiableCallChain/joinToStringWithReferenceAndComment.kt.after

@@ -7,5 +7,5 @@ val x = listOf(1, 2, 3).joinToString(
         separator = " + ",
         // comment4
         // comment1
-        transform = Int::toString,
+        transform = Int::toString
 )

idea/testData/inspectionsLocal/collections/simplifiableCallChain/joinToWithComment.kt.after

@@ -7,6 +7,6 @@ val x = listOf(1, 2, 3).joinTo(
         // comment2
         prefix = "= ",
         // comment3
-        separator = " + ",
+        separator = " + "
         // comment4
 ) { "$it*$it" }

idea/testData/inspectionsLocal/collections/simplifiableCallChain/listOfNotNullWithComment.kt.after

@@ -3,6 +3,6 @@
 fun test() {
     <caret>listOfNotNull(
             true, // comment1
-            null, // comment2
+            null // comment2
     ).first()
 }

nj2k/testData/copyPaste/SeveralMethodsSample.expected.kt

@@ -13,7 +13,7 @@ class A {
                     return JetBundle.message(
                             "x.in.y",
                             DescriptorRenderer.COMPACT.render(declarationDescriptor),
-                            IdeDescriptorRenderers.SOURCE_CODE_SHORT_NAMES_NO_ANNOTATIONS.render(containingDescriptor),
+                            IdeDescriptorRenderers.SOURCE_CODE_SHORT_NAMES_NO_ANNOTATIONS.render(containingDescriptor)
                     )
                 }
             }