cfg: Make 'cfg_cookie' static.

There is use of a variable of the same name in vswitchd/mgmt.c, but that
one is static so it's OK to make this one static too.

diff --git a/lib/cfg.c b/lib/cfg.c
index 07a7d437257071639c6010145e9d021e5a4366fd..67f8152a78ea31afdaacca9feb2e2739c3a6192c 100644 (file)
--- a/lib/cfg.c
+++ b/lib/cfg.c
@@ -66,7 +66,7 @@ static int lock_fd = -1;
 /* Flag to indicate whether local modifications have been made. */
 static bool dirty;
 
-uint8_t cfg_cookie[CFG_COOKIE_LEN];
+static uint8_t cfg_cookie[CFG_COOKIE_LEN];
 
 /* Current configuration.  Maintained in sorted order. */
 static struct svec cfg = SVEC_EMPTY_INITIALIZER;