scripts/unit-test: Add new valgrind checks

These cause spurious failures on powerpc systems currently, so we should
skip valgrind if they don't work in the trivial expected working case.

==5266== Conditional jump or move depends on uninitialised value(s)^M
==5266==    at 0x4E92764: __dcigettext (dcigettext.c:697)^M
==5266==    by 0x4E900E7: dcgettext (dcgettext.c:47)^M
==5266==    by 0x4F08AC7: strerror_r (_strerror.c:71)

Change-Id: Ib94c19688b446bc9cf780571260d5f6c922e6fb8
Signed-off-by: William A. Kennington III <wak@google.com>
1 file changed