do not check for win-specific stuff on mingw

Change-Id: I8316e1ce35d059938da35651c0fa1412b8648a7d
diff --git a/configure.in b/configure.in
index 911588f..ba797fd 100644
--- a/configure.in
+++ b/configure.in
@@ -2523,7 +2523,7 @@ AC_SUBST(MAC_OS_X_VERSION_MAX_ALLOWED)
dnl ===================================================================
dnl Windows specific tests and stuff
dnl ===================================================================
if test "$_os" = "WINNT"; then
if test "$_os" = "WINNT" -a "$WITH_MINGW" != yes; then
    dnl Set the CL_X64 variable if we are building a 64-bit LibreOffice.
    AC_MSG_CHECKING([whether to build a 64-bit LibreOffice])
    if test "$enable_cl_x64" = "" -o "$enable_cl_x64" = "no"; then
@@ -2533,7 +2533,6 @@ if test "$_os" = "WINNT"; then
        CL_X64="TRUE"
        AC_MSG_RESULT([yes])
    fi
    AC_SUBST(CL_X64)

    AC_MSG_CHECKING([whether to use DirectX])
    if test "$enable_directx" = "yes" -o "$enable_directx" = ""; then
@@ -2543,7 +2542,6 @@ if test "$_os" = "WINNT"; then
        ENABLE_DIRECTX=""
        AC_MSG_RESULT([no])
    fi
    AC_SUBST(ENABLE_DIRECTX)

    AC_MSG_CHECKING([whether to use ActiveX])
    if test "$enable_activex" = "yes" -o "$enable_activex" = "TRUE" -o "$enable_activex" = ""; then
@@ -2554,27 +2552,27 @@ if test "$_os" = "WINNT"; then
        DISABLE_ACTIVEX="TRUE"
        AC_MSG_RESULT([no])
    fi
    AC_SUBST(DISABLE_ACTIVEX)

    AC_MSG_CHECKING([whether to use ATL])
    if test "$enable_atl" = "yes" -o "$enable_atl" = "TRUE"; then
    if test "$enable_atl" = "yes" -o "$enable_atl" = "TRUE" -o "$enable_atl" = ""; then
        DISABLE_ATL=""
        AC_MSG_RESULT([yes])
    elif test "$enable_atl" = ""; then
        if test "$WITH_MINGW" = "yes"; then
            DISABLE_ATL="TRUE"
            AC_MSG_RESULT([no])
        else
            DISABLE_ATL=""
            AC_MSG_RESULT([yes])
        fi
    else
        DISABLE_ATL="TRUE"
        AC_MSG_RESULT([no])
    fi
    AC_SUBST(DISABLE_ATL)
else
    CL_X64=""
    ENABLE_DIRECTX=""
    DISABLE_ACTIVEX="TRUE"
    DISABLE_ATL="TRUE"
fi

AC_SUBST(CL_X64)
AC_SUBST(ENABLE_DIRECTX)
AC_SUBST(DISABLE_ACTIVEX)
AC_SUBST(DISABLE_ATL)

dnl ===================================================================
dnl  Test the gcc version
dnl ===================================================================