RFR: JDK-8238643: ARM32 build fails after JDK-8230199

[Boris Ulasevich]

Hi,

Please review update for ARM32 build to support consolidated signature
parsing codes.

http://cr.openjdk.java.net/~bulasevich/8238643/webrev.00
http://bugs.openjdk.java.net/browse/JDK-8238643

The change proposed by Lois Foltan (thanks!). JTREG tests are fine.

thanks,
Boris