al.exe not found on Windows 10 with VS 2017

Change-Id: I091c0cb9a33d5b52dfb34e54515d6c283d6efb96
Reviewed-on: https://gerrit.libreoffice.org/42323
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>
diff --git a/configure.ac b/configure.ac
index 00fc1ae..5f72318 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5015,13 +5015,19 @@ find_al()
        fi
    done

    # We need this additional check to detect 4.6.2 or above.
    for ver in 4.7 4.6.2; do
    # We need this additional check to detect 4.6.1 or above.
    for ver in 4.7 4.6.2 4.6.1; do
        reg_get_value_32 "HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Microsoft SDKs/NETFXSDK/$ver/WinSDK-NetFx40Tools/InstallationFolder"
        if test -n "$regvalue" -a \( -f "$regvalue/al.exe" -o -f "$regvalue/bin/al.exe" \); then
            altest=$regvalue
            return
        fi

        reg_get_value_32 "HKEY_LOCAL_MACHINE/SOFTWARE/WOW6432Node/Microsoft/Microsoft SDKs/NETFXSDK/$ver/WinSDK-NetFx40Tools"
        if test -n "$regvalue" -a \( -f "$regvalue/al.exe" -o -f "$regvalue/bin/al.exe" \); then
            altest=$regvalue
            return
        fi
    done
}