gdi32/tests: Test otmEMSquare only for Truetype fonts.

It looks like GetOutlineTextMetrics no longer fails for bitmat fonts
under Windows 10.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51184
Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/gdi32/tests/font.c

@@ -353,7 +353,8 @@ if (0) /* these metrics are scaled too, but with rounding errors */
         ok(otm.otmMacDescent < 0, "otm.otmMacDescent should be < 0\n");
         ok(tm.tmDescent > 0, "tm.tmDescent should be > 0\n");
         ok(otm.otmMacDescent == -tm.tmDescent, "descent %d != %d\n", otm.otmMacDescent, -tm.tmDescent);
-        ok(otm.otmEMSquare == 2048, "expected 2048, got %d\n", otm.otmEMSquare);
+        if (otm.otmTextMetrics.tmPitchAndFamily & TMPF_TRUETYPE)
+            ok(otm.otmEMSquare == 2048, "expected 2048, got %d\n", otm.otmEMSquare);
     }
     else
     {