add static import: take into account packages which should be always imported on demand (IDEA-127947)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addSingleStaticImport/PredefinedAlwaysUseOnDemandImport.java

@@ -0,0 +1,5 @@
+class ImportTest{
+    {
+         Math.ab<caret>s(-1);
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/addSingleStaticImport/PredefinedAlwaysUseOnDemandImport_after.java

@@ -0,0 +1,7 @@
+import static java.lang.Math.*;
+
+class ImportTest{
+    {
+         ab<caret>s(-1);
+    }
+}