Bug 601978 - Port |Bug 552688 - Clean up .autoreg leftovers| to SeaMonkey; (Av1) Clean installer.nsi up.

r=Callek.

suite/installer/windows/nsis/installer.nsi

@@ -326,7 +326,6 @@ Section "-Application" APP_IDX
   ; parent directories will be removed.
   ${LogUninstall} "File: \components\compreg.dat"
   ${LogUninstall} "File: \components\xpti.dat"
-  ${LogUninstall} "File: \.autoreg"
   ${LogUninstall} "File: \active-update.xml"
   ${LogUninstall} "File: \install.log"
   ${LogUninstall} "File: \install_status.log"