restore primitive type completion in parameter lists

java/java-tests/testData/codeInsight/completion/normal/PrimitiveMethodParameter.java

@@ -0,0 +1,3 @@
+public class Foo {
+  Object foo(bo<caret>){ }
+}

java/java-tests/testData/codeInsight/completion/normal/PrimitiveMethodParameter_after.java

@@ -0,0 +1,3 @@
+public class Foo {
+  Object foo(boolean <caret>){ }
+}