feat: reformatted code

kernel/drivers/ports.c

@@ -31,6 +31,7 @@ unsigned short port_word_in(unsigned short port) {
 void port_word_out(unsigned short port, unsigned short data) {
     __asm__("out %%ax, %%dx" : : "a" (data), "d" (port));
 }
+
 unsigned int port_double_word_in(unsigned int port) {
     unsigned int result;
     __asm__("in %%dx, %%eax" : "=a" (result) : "d" (port));