RFR: JDK-7164925 Change -KPIC to -xcode=pic32 on sparc

[Magnus Ihse Bursie]

The -KPIC flag was deprecated in Solaris Studio 12.3 for sparc code. It 
should be changed to -xcode=pic32. This is an old bug, originally 
deferred from jdk8, where we still used 12.1.

Bug: https://bugs.openjdk.java.net/browse/JDK-7164925
WebRev: 
http://cr.openjdk.java.net/~ihse/JDK-7164925-solaris-KPIC-is-deprecated/webrev.01

/Magnus