Correct compiler warnings when building with configure --int-size=32
- bla_imatcopy.c: Cast ints to longs to match %ld format
specification in error printf statement and change this to fprintf
to stderr. Also copy this additional fprintf statement to other
variants of this function.
- bli_type_defs.h: siz_t should always be the same size as a pointer.
This corrects an issue in bli_malloc.c when casting from a pointer
to a siz_t integer value.
AMD-Internal: [CPUPL-3519]
Change-Id: Ic87cd6142b8a6fed177b7c55bc0bb6013c5b69ab