Require {DECLARE,DEFAULT}_DEBUG_CHANNEL statements to end in a ;

diff --git a/files/drive.c b/files/drive.c
index ac3da73..fe79bae 100644
--- a/files/drive.c
+++ b/files/drive.c
@@ -53,8 +53,8 @@
 #include "task.h"
 #include "debugtools.h"
 
-DEFAULT_DEBUG_CHANNEL(dosfs)
-DECLARE_DEBUG_CHANNEL(file)
+DEFAULT_DEBUG_CHANNEL(dosfs);
+DECLARE_DEBUG_CHANNEL(file);
 
 typedef struct
 {