totemconfig: change minimum RRP threshold

RRP threshold can be lower value then 5.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>
(cherry picked from commit f6c2a8dab786c50ece36dd3424e258e93a1000d3)

exec/totemconfig.c

@@ -82,7 +82,7 @@
 #define MISS_COUNT_CONST			5
 #define RRP_PROBLEM_COUNT_TIMEOUT		2000
 #define RRP_PROBLEM_COUNT_THRESHOLD_DEFAULT	10
-#define RRP_PROBLEM_COUNT_THRESHOLD_MIN		5
+#define RRP_PROBLEM_COUNT_THRESHOLD_MIN		2
 #define RRP_AUTORECOVERY_CHECK_TIMEOUT		1000
 
 static char error_string_response[512];