php: remove gpr_log debug

src/php/ext/grpc/channel.c

@@ -48,7 +48,6 @@
 #include <stdbool.h>
 
 #include <grpc/grpc.h>
-#include <grpc/support/log.h>
 #include <grpc/grpc_security.h>
 
 #include "completion_queue.h"
@@ -172,7 +171,6 @@ PHP_METHOD(Channel, __construct) {
   if (creds == NULL) {
     channel->wrapped = grpc_insecure_channel_create(target, &args, NULL);
   } else {
-    gpr_log(GPR_DEBUG, "Initialized secure channel");
     channel->wrapped =
         grpc_secure_channel_create(creds->wrapped, target, &args, NULL);
   }

src/php/ext/grpc/server.c

@@ -48,7 +48,6 @@
 #include <stdbool.h>
 
 #include <grpc/grpc.h>
-#include <grpc/support/log.h>
 #include <grpc/grpc_security.h>
 
 #include "completion_queue.h"