Add CLI test on new jsr305 flag values

compiler/testData/cli/jvm/jsr305/MyNonnullApi.java

@@ -0,0 +1,14 @@
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.annotation.meta.TypeQualifierDefault;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@MyMigrationNonnull
+@TypeQualifierDefault({ ElementType.METHOD, ElementType.PARAMETER, ElementType.FIELD })
+public @interface MyNonnullApi {
+}