Numa widens pointers, so the amount of memory "leaked" is larger.

LeakedMemory6 looks at the memory before and after a function that increases
the length of an array.  Therefore "memory leaked" should be one pointer greater
than before the function is run.
Merge pull request #776 from lydia-duncan/numaGoodLeakedMemory

Numa widens pointers, so the amount of memory "leaked" is larger.

LeakedMemory6 looks at the memory before and after a function that increases
the length of an array. Therefore "memory leaked" should be one pointer greater
than before the function is run. On numa, this means 16 instead of 8