qemu.tests.single_driver_install: fix a typo of guest name for win8-32.1 .

Signed-off-by: NCong Li <coli@redhat.com>

qemu/tests/cfg/single_driver_install.cfg

@@ -7,7 +7,7 @@
     need_uninstall = no
     driver_install_timeout = 600
     tmp_folder = C:\tmp
-    guest_alias = "Win7-32:w7\x86,Win7-64:w7\amd64,Win8-32:w8\x86,Win8-64:w8\amd64,Win8.1-32:w8.1\x86,Win8-64.1:w8.1\amd64,Win10-32:w10\x86,Win10-64:w10\amd64,Win2008-32:2k8\x86,Win2008-64:2k8\amd64,Win2012-64:2k12\amd64,Win2012-64r2:2k12R2\amd64"
+    guest_alias = "Win7-32:w7\x86,Win7-64:w7\amd64,Win8-32:w8\x86,Win8-64:w8\amd64,Win8-32.1:w8.1\x86,Win8-64.1:w8.1\amd64,Win10-32:w10\x86,Win10-64:w10\amd64,Win2008-32:2k8\x86,Win2008-64:2k8\amd64,Win2012-64:2k12\amd64,Win2012-64r2:2k12R2\amd64"
     driver_install_cmd = "python WIN_UTILS:\win_driver_install.py %s %s %s %s %s"
     show_file_ext_cmd = "reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 0 /f"
     variants: