remove min/max macros

This is more controversial. We need to figure out how this plays with examples and such. The reason for removing these is that they seem to conflict with the STL library, and that is used in TFLM.

Author: oclyke

cores/arduino/ard_sup/Arduino_defines.h

@@ -28,8 +28,8 @@
 #undef abs
 #endif // abs
 
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#define max(a, b) ((a) > (b) ? (a) : (b))
+// #define min(a, b) ((a) < (b) ? (a) : (b))
+// #define max(a, b) ((a) > (b) ? (a) : (b))
 #define abs(x) ((x) > 0 ? (x) : -(x))
 #define constrain(amt, low, high) ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))
 #define round(x) ((x) >= 0 ? (long)((x) + 0.5) : (long)((x)-0.5))