logs: make syslog disabled by default

Change-Id: If05e5c35a739b7149b66622c249c303996ba8550

src/jami/jami.h

@@ -35,6 +35,7 @@ namespace libjami {
 enum InitFlag {
     LIBJAMI_FLAG_DEBUG = 1 << 0,
     LIBJAMI_FLAG_CONSOLE_LOG = 1 << 1,
+    LIBJAMI_FLAG_SYSLOG = 1 << 3,
     LIBJAMI_FLAG_AUTOANSWER = 1 << 2,
     LIBJAMI_FLAG_IOS_EXTENSION = 1 << 4,
     LIBJAMI_FLAG_NO_LOCAL_AUDIO = 1 << 6,

src/ring_api.cpp

@@ -45,8 +45,7 @@ init(enum InitFlag flags) noexcept
 {
     initFlags = flags;
     jami::Logger::setDebugMode(LIBJAMI_FLAG_DEBUG == (flags & LIBJAMI_FLAG_DEBUG));
-
-    jami::Logger::setSysLog(true);
+    jami::Logger::setSysLog(LIBJAMI_FLAG_SYSLOG == (flags & LIBJAMI_FLAG_SYSLOG));
     jami::Logger::setConsoleLog(LIBJAMI_FLAG_CONSOLE_LOG == (flags & LIBJAMI_FLAG_CONSOLE_LOG));
 
     const char* log_file = getenv("JAMI_LOG_FILE");