PsiElement for receiver declaration in a function type

This fixes the following assertion:

EA-37795 - assert: DescriptorResolver.checkBounds

java.lang.AssertionError: (
        public val categoryName: String,
        public val defaultReoccurrenceRate: DateReoccurrence,
        datesCollection: Collection<Date>) {

	at org.jetbrains.jet.lang.resolve.DescriptorResolver.checkBounds(DescriptorResolver.java:1137)
	at org.jetbrains.jet.lang.resolve.TypeHierarchyResolver.checkTypesInClassHeaders(TypeHierarchyResolver.java:447)
	at org.jetbrains.jet.lang.resolve.TypeHierarchyResolver.process(TypeHierarchyResolver.java:154)
	at org.jetbrains.jet.lang.resolve.TopDownAnalyzer.doProcess(TopDownAnalyzer.java:125)

Caused by misbehavior of the JetFunctionType class

compiler/testData/psi/examples/Builder.txt

@@ -400,10 +400,11 @@ JetFile: Builder.jet
             PsiWhiteSpace('   ')
             TYPE_REFERENCE
               FUNCTION_TYPE
-                TYPE_REFERENCE
-                  USER_TYPE
-                    REFERENCE_EXPRESSION
-                      PsiElement(IDENTIFIER)('Library')
+                FUNCTION_TYPE_RECEIVER
+                  TYPE_REFERENCE
+                    USER_TYPE
+                      REFERENCE_EXPRESSION
+                        PsiElement(IDENTIFIER)('Library')
                 PsiElement(DOT)('.')
                 VALUE_PARAMETER_LIST
                   PsiElement(LPAR)('(')

compiler/testData/psi/examples/With.txt

@@ -41,10 +41,11 @@ JetFile: With.jet
         PsiWhiteSpace('  ')
         TYPE_REFERENCE
           FUNCTION_TYPE
-            TYPE_REFERENCE
-              USER_TYPE
-                REFERENCE_EXPRESSION
-                  PsiElement(IDENTIFIER)('T')
+            FUNCTION_TYPE_RECEIVER
+              TYPE_REFERENCE
+                USER_TYPE
+                  REFERENCE_EXPRESSION
+                    PsiElement(IDENTIFIER)('T')
             PsiElement(DOT)('.')
             VALUE_PARAMETER_LIST
               PsiElement(LPAR)('(')