More fixes.


2007-06-19  Lillian Angel  <langel@redhat.com>

        * gnu/testlet/java/math/BigDecimal/setScale.java
        (test): Changed constant used.
        * gnu/testlet/java/math/BigDecimal/construct.java
        (test): Added try/catch block.
        * gnu/testlet/java/math/BigDecimal/DiagBigDecimal.java
        (diagadd): Fixed expected value. toString has changed in JDK 
	1.5.0
        (diagmin): Likewise.
        (diagmax): Likewise.
        (diagmultiply): Likewise.
        (diagmovepointleft): Likewise.
        (diagmovepointright): Likewise.
        (diagscale): Likewise.