[PATCH] MTE: Do not pad size in realloc_check

[Siddhesh Poyarekar]

On 12/22/20 10:32 PM, H.J. Lu wrote:
> 
> Please add some tests with MALLOC_CHECK_=.
> 

I've done it separately now, as a testing subsystem enhancement to run 
as many tests as possible with MALLOC_CHECK_=3.  Over time we can add 
more tests to test-mcheck across glibc.

This fix cleans up all failures in that patch.  Is it OK now?

https://sourceware.org/pipermail/libc-alpha/2020-December/121026.html

Thanks,
Siddhesh