s/int/virLogDestination/ in logging code

The log destinations are an enum, but most of the code was
just using a plain 'int' for function params / variables.
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>

src/util/logging.c

@@ -564,7 +564,7 @@ static int virLogResetOutputs(void) {
  * Returns -1 in case of failure or the output number if successful
  */
 int virLogDefineOutput(virLogOutputFunc f, virLogCloseFunc c, void *data,
-                       virLogPriority priority, int dest, const char *name,
+                       virLogPriority priority, virLogDestination dest, const char *name,
                        unsigned int flags)
 {
     int ret = -1;
@@ -1139,7 +1139,7 @@ char *virLogGetOutputs(void) {
 
     virLogLock();
     for (i = 0; i < virLogNbOutputs; i++) {
-        int dest = virLogOutputs[i].dest;
+        virLogDestination dest = virLogOutputs[i].dest;
         if (i)
             virBufferAsprintf(&outputbuf, " ");
         switch (dest) {

src/util/logging.h

@@ -125,7 +125,7 @@ extern void virLogSetFromEnv(void);
 extern int virLogDefineFilter(const char *match, virLogPriority priority,
                               unsigned int flags);
 extern int virLogDefineOutput(virLogOutputFunc f, virLogCloseFunc c, void *data,
-                              virLogPriority priority, int dest, const char *name,
+                              virLogPriority priority, virLogDestination dest, const char *name,
                               unsigned int flags);
 
 /*

tests/testutils.c

@@ -610,7 +610,7 @@ int virtTestMain(int argc,
     virLogSetFromEnv();
     if (!getenv("LIBVIRT_DEBUG") && !virLogGetNbOutputs()) {
         if (virLogDefineOutput(virtTestLogOutput, virtTestLogClose, &testLog,
-                               VIR_LOG_DEBUG, 0, NULL, 0) < 0)
+                               VIR_LOG_DEBUG, VIR_LOG_TO_STDERR, NULL, 0) < 0)
             return 1;
     }