Preserve the entire svcdata filename on autoname

Support may want all the data in the filename
that they are accustomed to.

Change-Id: I3c77e10c319c7199be9723c0a13719c96bfb6cca

pyghmi/ipmi/oem/lenovo/imm.py

@@ -1056,7 +1056,7 @@ class XCCClient(IMMClient):
                                                 {'Generate_FFDC_status': 1})
         url = '/ffdc/{0}'.format(result['FileName'])
         if autosuffix and not savefile.endswith('.tzz'):
-            savefile += '.tzz'
+            savefile += '-{0}'.format(result['FileName'])
         fd = webclient.FileDownloader(self.wc, url, savefile)
         fd.start()
         while fd.isAlive():