Remove unneeded default imports in stdlib and tests

libraries/stdlib/jvm/src/generated/_ArraysJvm.kt

@@ -13,9 +13,6 @@ package kotlin.collections
 // See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
 //
 
-import kotlin.*
-import kotlin.text.*
-import kotlin.comparisons.*
 
 /**
  * Returns a list containing all elements that are instances of specified class.

libraries/stdlib/jvm/src/generated/_CollectionsJvm.kt

@@ -13,9 +13,6 @@ package kotlin.collections
 // See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
 //
 
-import kotlin.*
-import kotlin.text.*
-import kotlin.comparisons.*
 
 /**
  * Returns a list containing all elements that are instances of specified class.

libraries/stdlib/jvm/src/generated/_ComparisonsJvm.kt

@@ -13,9 +13,6 @@ package kotlin.comparisons
 // See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
 //
 
-import kotlin.*
-import kotlin.text.*
-import kotlin.comparisons.*
 
 /**
  * Returns the greater of two values.

libraries/stdlib/jvm/src/generated/_SequencesJvm.kt

@@ -13,9 +13,6 @@ package kotlin.sequences
 // See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
 //
 
-import kotlin.*
-import kotlin.text.*
-import kotlin.comparisons.*
 
 /**
  * Returns a sequence containing all elements that are instances of specified class.

libraries/stdlib/jvm/src/generated/_StringsJvm.kt

@@ -13,9 +13,6 @@ package kotlin.text
 // See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
 //
 
-import kotlin.*
-import kotlin.text.*
-import kotlin.comparisons.*
 
 /**
  * Returns a [SortedSet][java.util.SortedSet] of all characters.