*: whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/libbb.h b/include/libbb.h
index 587a5f9..7c1db3f 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -220,11 +220,11 @@
 
 /* Macros for min/max.  */
 #ifndef MIN
-#define	MIN(a,b) (((a)<(b))?(a):(b))
+#define MIN(a,b) (((a)<(b))?(a):(b))
 #endif
 
 #ifndef MAX
-#define	MAX(a,b) (((a)>(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
 #endif
 
 /* buffer allocation schemes */