Fix path in setupwin64.py

Author: plusvic

yara-python/setupwin64.py

@@ -8,7 +8,7 @@
                                     name='yara',
                                     sources=['yara-python.c'],
                                     include_dirs=['../windows/include', '../libyara'],
-                                    extra_objects=['../windows/yara/x64/Release/libyara64.lib','../windows/lib/pcre64.lib']
+                                    extra_objects=['../windows/yara/Release/libyara64.lib','../windows/lib/pcre64.lib']
                                     )])