Use different names for quote and type quote methods

Otherwise unpickler gets confused when it tries to resolve
references to these methods.

Author: odersky

compiler/src/dotty/tools/dotc/core/Definitions.scala

@@ -311,7 +311,7 @@ class Definitions {
       useCompleter = true)
 
   /** Method representing a type quote */
-  lazy val typeQuoteMethod = enterPolyMethod(OpsPackageClass, nme.QUOTE, 1,
+  lazy val typeQuoteMethod = enterPolyMethod(OpsPackageClass, nme.TYPE_QUOTE, 1,
       pt => QuotedTypeType.appliedTo(pt.paramRefs(0) :: Nil),
       useCompleter = true)
 

compiler/src/dotty/tools/dotc/core/StdNames.scala

@@ -144,6 +144,7 @@ object StdNames {
     val COMPANION_MODULE_METHOD: N    = "companion$module"
     val COMPANION_CLASS_METHOD: N     = "companion$class"
     val QUOTE: N                      = "'"
+    val TYPE_QUOTE: N                = "type_'"
     val TRAIT_SETTER_SEPARATOR: N     = str.TRAIT_SETTER_SEPARATOR
 
     // value types (and AnyRef) are all used as terms as well