Modified the kernel and all tasks with well-formatted printout messages.

include/l4/platform/pb926/printascii.h

@@ -2,10 +2,12 @@
 #define __PLATFORM__PB926__PRINTASCII__H__
 
 #define	dprintk(str, val)		\
+{					\
 	printascii(str);		\
 	printascii("0x");		\
 	printhex8((val));		\
-	printascii("\n");
+	printascii("\n");		\
+}
 
 void printascii(char *str);
 void printhex8(unsigned int);