msi: Fix one more occurrence of overwriting verstr in set_installer_properties.

[Hans Leidekker]

---
 dlls/msi/package.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/msi/package.c b/dlls/msi/package.c
index 6b3d16c..f7cc908 100644
--- a/dlls/msi/package.c
+++ b/dlls/msi/package.c
@@ -869,8 +869,8 @@ static VOID set_installer_properties(MSIPACKAGE *package)
             break;
         case VER_PLATFORM_WIN32_NT:
             msi_set_property( package->db, szVersionNT, verstr, len );
-            len = sprintfW( verstr, szFormat,OSVersion.wProductType );
-            msi_set_property( package->db, szMsiNTProductType, verstr, len );
+            len = sprintfW( bufstr, szFormat,OSVersion.wProductType );
+            msi_set_property( package->db, szMsiNTProductType, bufstr, len );
             break;
     }
     len = sprintfW( bufstr, szFormat, OSVersion.dwBuildNumber );
-- 
1.7.10.4