Test: unbreak DEBUGMALLOC.

It correctly launch and checks testsuite now.
create LPC_INT, LPC_FLOAT in lpc.h.

Change all reference in the source code to use two new types.
Fix old craft in packages/debug.c

remove INT_32 macro, no one will be using.
Merge pull request #11 from sunyc/i5-LPC_INT

create LPC_INT, LPC_FLOAT in lpc.h