Bug#834787: mmc-utils: FTBFS on ppc64(el) and alpha: __s64 and __u64 redefined

[Aaron M. Ucko]

Source: mmc-utils
Version: 0~gita3d3331-1
Severity: important
Justification: fails to build from source

Builds of mmc-utils for ppc64(el) and alpha have been failing:

  In file included from mmc.h:20:0,
                   from mmc_cmds.c:37:
  /usr/include/asm-generic/int-ll64.h:29:44: error: conflicting types for 
'__s64'
   __extension__ typedef __signed__ long long __s64;
                                              ^~~~~
  In file included from /usr/include/powerpc64le-linux-gnu/asm/types.h:25:0,
                   from /usr/include/linux/types.h:4,
                   from /usr/include/linux/fs.h:14,
                   from mmc_cmds.c:35:
  /usr/include/asm-generic/int-l64.h:28:25: note: previous declaration of 
'__s64' was here
   typedef __signed__ long __s64;
                           ^~~~~

and likewise for __u64.  Could you please take a look?

Thanks!