Eliminate SDK usage in CDetour.

Extension/asm/asm.c

@@ -13,8 +13,6 @@
 #define IA32_MOV_REG_IMM		0xB8	// encoding is +r <imm32>
 #endif
 
-extern void Msg( const char *, ... );
-
 /**
 * Checks if a call to a fpic thunk has just been written into dest.
 * If found replaces it with a direct mov that sets the required register to the value of pc.
@@ -64,7 +62,6 @@ void check_thunks(unsigned char *dest, unsigned char *pc)
 			}
 		default:
 			{
-				Msg("Unknown thunk: %c\n", *(calladdr+1));
 				break;
 			}
 		}