Reduced EAP-TLS retries to from four to two

This reduces the time that one EAP-TLS negotiation can reserve
resources.

Author: Mika Leppänen

source/Security/protocols/eap_tls_sec_prot/auth_eap_tls_sec_prot.c

@@ -73,7 +73,7 @@ static const trickle_params_t eap_tls_trickle_params = {
     .Imin = 200,           /* 20s; ticks are 100ms */
     .Imax = 450,           /* 45s */
     .k = 0,                /* infinity - no consistency checking */
-    .TimerExpirations = 4
+    .TimerExpirations = 2
 };
 
 static uint16_t auth_eap_tls_sec_prot_size(void);

source/Security/protocols/eap_tls_sec_prot/supp_eap_tls_sec_prot.c

@@ -72,7 +72,7 @@ static const trickle_params_t eap_tls_trickle_params = {
     .Imin = 200,           /* 20s; ticks are 100ms */
     .Imax = 450,           /* 45s */
     .k = 0,                /* infinity - no consistency checking */
-    .TimerExpirations = 4
+    .TimerExpirations = 2
 };
 
 static uint16_t supp_eap_tls_sec_prot_size(void);