gsm-fw/include/condat: import of TI's g23m/condat/com/include custom.h, pwr.h and rtc.h taken from TCS211 version, the others are the versions from LoCosto

#include <stdarg.h>

extern void putchar();

int
vprintf(fmt, ap)
	char *fmt;
	va_list ap;
{
	return(_doprnt(fmt, ap, &putchar));
}