aboot: recovery: replace the string comparision api

fix to replace the strncmp with strcmp to avoid wrong code
execution based on wrong input size comparision.

CRs-Fixed: 701553
Change-Id: Ied4a38c094b8f7846e2ca81c92953ba940d92b74
diff --git a/app/aboot/recovery.c b/app/aboot/recovery.c
index 2d70cef..3c42902 100644
--- a/app/aboot/recovery.c
+++ b/app/aboot/recovery.c
@@ -454,7 +454,7 @@
 			sizeof(msg->command), msg->command);
 	}
 
-	if (!strncmp(msg->command, "boot-recovery", strlen("boot-recovery"))) {
+	if (!strcmp(msg->command, "boot-recovery")) {
 		boot_into_recovery = 1;
 	}