Minor: use IntrinsicMethods.INTRINSICS_CLASS_NAME where appropriate

compiler/backend/src/org/jetbrains/kotlin/codegen/AsmUtil.java

@@ -717,7 +717,7 @@ public class AsmUtil {
                 if (innerType.getSort() == Type.OBJECT || innerType.getSort() == Type.ARRAY) {
                     v.dup();
                     v.visitLdcInsn(runtimeAssertionInfo.getMessage());
-                    v.invokestatic("kotlin/jvm/internal/Intrinsics", "checkExpressionValueIsNotNull",
+                    v.invokestatic(IntrinsicMethods.INTRINSICS_CLASS_NAME, "checkExpressionValueIsNotNull",
                                    "(Ljava/lang/Object;Ljava/lang/String;)V", false);
                 }
                 StackValue.coerce(innerType, type, v);

compiler/backend/src/org/jetbrains/kotlin/codegen/intrinsics/StringPlus.kt

@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.codegen.CallableMethod
 class StringPlus : IntrinsicMethod() {
     override fun toCallable(method: CallableMethod): Callable =
             createIntrinsicCallable(method) {
-                it.invokestatic("kotlin/jvm/internal/Intrinsics", "stringPlus",
+                it.invokestatic(IntrinsicMethods.INTRINSICS_CLASS_NAME, "stringPlus",
                                 "(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;", false)
             }
 }