RFR: 8169576: aarch32: JDI works incorrectly when handling MethodExitEvent

[Sergey Nazarkin]

Hi!

Please review a fix [1]  for the issue [2] that affects SoftFloat configuration on boards with FPU 

[1] http://cr.openjdk.java.net/~snazarki/8169576/
[2] https://bugs.openjdk.java.net/browse/JDK-8169576

Sergey Nazarkin