Revert "[wpa_supplicant] cumilative patch from commit 3a5d1a7e6"

Revert submission 26533062-Supplicant_merge_June24

Reason for revert: https://b.corp.google.com/issues/349780869

Reverted changes: /q/submissionid:26533062-Supplicant_merge_June24
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:eb83e2a5c5a7873beda5b25580232d1392c42bb2)
Merged-In: I4a7a5b8ccb6b4822353bacc29649587cd5a3cb80
Change-Id: I4a7a5b8ccb6b4822353bacc29649587cd5a3cb80
diff --git a/src/crypto/sha512-internal.c b/src/crypto/sha512-internal.c
index 8e98a9c..c026394 100644
--- a/src/crypto/sha512-internal.c
+++ b/src/crypto/sha512-internal.c
@@ -97,6 +97,9 @@
 #define Sigma1(x)       (S(x, 14) ^ S(x, 18) ^ S(x, 41))
 #define Gamma0(x)       (S(x, 1) ^ S(x, 8) ^ R(x, 7))
 #define Gamma1(x)       (S(x, 19) ^ S(x, 61) ^ R(x, 6))
+#ifndef MIN
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#endif
 
 #define ROR64c(x, y) \
     ( ((((x) & CONST64(0xFFFFFFFFFFFFFFFF)) >> ((u64) (y) & CONST64(63))) | \