Fix style

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/CApiMemberAccessNodes.java

@@ -89,7 +89,6 @@
 import com.oracle.graal.python.nodes.object.GetClassNode;
 import com.oracle.graal.python.nodes.object.IsBuiltinClassProfile;
 import com.oracle.graal.python.runtime.exception.PException;
-import com.oracle.graal.python.runtime.exception.PythonErrorType;
 import com.oracle.graal.python.runtime.object.PythonObjectFactory;
 import com.oracle.truffle.api.CompilerAsserts;
 import com.oracle.truffle.api.CompilerDirectives;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/common/CExtContext.java

@@ -53,9 +53,9 @@
 
 import java.io.IOException;
 
-import com.oracle.graal.python.builtins.PythonOS;
 import org.graalvm.shadowed.com.ibm.icu.impl.Punycode;
 import org.graalvm.shadowed.com.ibm.icu.text.StringPrepParseException;
+
 import com.oracle.graal.python.builtins.objects.cext.capi.CApiContext;
 import com.oracle.graal.python.builtins.objects.cext.common.CExtCommonNodes.CheckFunctionResultNode;
 import com.oracle.graal.python.builtins.objects.cext.common.LoadCExtException.ApiInitException;