[WIN32SS:NTGDI] freetype.c: Use the correct last-error functions.

EngSetLastError() is for Win32 errors; SetLastNtError() is for NTSTATUS.

win32ss/gdi/ntgdi/freetype.c

@@ -5284,7 +5284,7 @@ ftGdiGetTextMetricsW(
 
     if (!ptmwi)
     {
-        EngSetLastError(STATUS_INVALID_PARAMETER);
+        EngSetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }
     RtlZeroMemory(ptmwi, sizeof(TMW_INTERNAL));
@@ -7528,7 +7528,7 @@ NtGdiGetCharABCWidthsW(
         if(Safepwch)
             ExFreePoolWithTag(Safepwch , GDITAG_TEXT);
 
-        EngSetLastError(Status);
+        SetLastNtError(Status);
         return FALSE;
     }
 
@@ -7721,7 +7721,7 @@ NtGdiGetCharWidthW(
 
     if (!NT_SUCCESS(Status))
     {
-        EngSetLastError(Status);
+        SetLastNtError(Status);
         return FALSE;
     }