Fix compiler warnings in compiler code

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/repl/replUtil.kt

@@ -34,12 +34,12 @@ fun String.replUnescapeLineBreaks() = StringUtil.replace(this, XML_REPLACEMENTS,
 fun String.replEscapeLineBreaks() = StringUtil.replace(this, SOURCE_CHARS, XML_REPLACEMENTS)
 
 fun String.replOutputAsXml(escapeType: ReplEscapeType): String {
-    val escapedXml = StringUtil.escapeXml(replEscapeLineBreaks())
+    val escapedXml = StringUtil.escapeXmlEntities(replEscapeLineBreaks())
     return "$XML_PREAMBLE<output type=\"$escapeType\">$escapedXml</output>"
 }
 
 fun String.replInputAsXml(): String {
-    val escapedXml = StringUtil.escapeXml(replEscapeLineBreaks())
+    val escapedXml = StringUtil.escapeXmlEntities(replEscapeLineBreaks())
     return "$XML_PREAMBLE<input>$escapedXml</input>"
 }
 
@@ -86,4 +86,4 @@ internal fun URLClassLoader.listLocalUrlsAsFiles(): List<File> {
 internal fun <T : Any> List<T>.ensureNotEmpty(error: String): List<T> {
     if (this.isEmpty()) throw IllegalStateException(error)
     return this
-}
+}