tcg: Fix typo in comment (dependancies -> dependencies)

Signed-off-by: NStefan Weil <sw@weilnetz.de>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

tcg/tcg.c

@@ -41,7 +41,7 @@
 #include "qemu/host-utils.h"
 #include "qemu/timer.h"
 
-/* Note: the long term plan is to reduce the dependancies on the QEMU
+/* Note: the long term plan is to reduce the dependencies on the QEMU
    CPU definitions. Currently they are used for qemu_ld/st
    instructions */
 #define NO_CPU_IO_DEFS