try another workaround for svm and very basic java imports now

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/resources/reflect-config.json

@@ -59,12 +59,5 @@
 {
   "name":"java.lang.System",
   "methods":[{"name":"getProperty","parameterTypes":["java.lang.String"]}]
-},
-{
-  "name":"java.lang.Package",
-  "methods":[
-    {"name":"getPackages","parameterTypes":[]},
-    {"name":"getName","parameterTypes":[]}
-  ]
 }
 ]

graalpython/lib-graalpython/java.py

@@ -48,6 +48,9 @@ def is_java_package(name):
             package = type("java.lang.Package")
             return any(p.getName().startswith(name) for p in package.getPackages())
         except KeyError:
+            if name in ("java.lang", "java.util"):
+                # Some well-known packages that we always allow
+                return True
             if sys.flags.verbose:
                 from _warnings import warn
                 warn("Host lookup allowed, but java.lang.Package not available. Importing from Java cannot work.")