[PATCH] Use HOST_LONG_LONG_FORMAT in pretty-print.c

[Paolo Bonzini]

Aaron W. LaFramboise wrote:
> This fixes a -Werror bootstrap failure on i386-pc-mingw32 by 
> substituting "ll" with HOST_LONG_LONG.
> 
> This patch was tested by bootstrapping C on i386-pc-mingw32.

Go ahead as obvious.

Paolo