Changeset dbfa3148 in rtems for c/src/lib/libbsp/i386/pc386

Patch from Quality Quorum <qqi@…>. Comments:

c/src/lib/libbsp/i386/pc386/console/console.c

assert() modified so it prints on selected console instead of
PC console

c/src/lib/libbsp/i386/pc386/console/inch.c

inch_sleep() modified, so it does not depend upon tmacros.h

c/src/lib/libbsp/i386/pc386/pc386dev/GDB.HOWTO

description updated

c/src/lib/libbsp/i386/pc386/startup/exit.c

last output before call to exit() will be printed properly on
serial console

c/src/lib/libbsp/i386/pc386/startup/irq.c

re-submitted bug fix for problem in irqs over 7.