lib: vc8000nanoe: avoid bool redefinition

Avoid bool redefinition.

Signed-off-by: Hugues Fruchet <[email protected]>

Author: hfruchet-st

lib/vc8000nanoe/inc/basetype.h

@@ -104,13 +104,14 @@ typedef int32_t i32;
 typedef uint64_t u64;
 typedef int64_t   i64;
 
-
+#ifndef true
 #ifndef __cplusplus
 typedef enum {
         false   = 0,
         true    = 1
 } bool;
 #endif
+#endif
 
 #endif