Fix order of mouse selftest in selftests.pri

Put it in alphabetical order like the rest of the list.

Change-Id: I3da3bb68d1847f53419bb79490b946c935ebb518
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

tests/auto/testlib/selftests/selftests.pri

@@ -30,6 +30,7 @@ SUBPROGRAMS = \
      keyboard \
      longstring \
      maxwarnings \
+     mouse \
      multiexec \
      pairdiagnostics \
      printdatatags \
@@ -48,8 +49,7 @@ SUBPROGRAMS = \
      verbose2 \
      verifyexceptionthrown \
      warnings \
-     xunit \
-     mouse
+     xunit
 
 INCLUDEPATH += ../../../../shared/
 HEADERS += ../../../../shared/emulationdetector.h