src/include: Remove min/max() from <stdlib.h>

Change-Id: I9ded44422a267e244343502dd5d6ab355e5a788d
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37378
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/include/stdlib.h

@@ -3,9 +3,6 @@
 
 #include <stddef.h>
 
-#define min(a, b) MIN((a), (b))
-#define max(a, b) MAX((a), (b))
-
 void *memalign(size_t boundary, size_t size);
 void *malloc(size_t size);
 /* We never free memory */

src/vendorcode/cavium/bdk/libdram/dram-util.h

@@ -42,8 +42,6 @@
  * are not meant for users's of the libdram API.
  */
 
-#if 0
-/* FIXME(dhendrix): min/max are defined in stdlib.h */
 /**
  * Standard min(a,b) macro
  */
@@ -58,7 +56,6 @@
 #define max(X, Y)				\
 	({ typeof (X) __x = (X); typeof(Y) __y = (Y);	\
 		(__x > __y) ? __x : __y; })
-#endif
 
 /**
  * Absolute value of an integer