Updated pic.c to removed deps on term.h

labs/lab3-interrupts_timer_keyboard/skeleton/yoctos/kernel/drivers/pic.c

 #include "pmio/pmio.h"
-#include "term.h"
 
 #define PIC1_CMD        0x20
 #define PIC1_DATA       0x21
@@ -32,8 +31,6 @@ void pic_init() {
     outb(PIC2_DATA, 0x02);
     outb(PIC1_DATA, 0x01);
     outb(PIC2_DATA, 0x01);
-
-    term_puts("PIC initialized.\n");
 }
 
 void pic_eoi(int irq) {