Mark all qemudLog diagnostics for translation.

Mark all qemudLog diagnostics for translation.

* po/POTFILES.in: Add names of many new files.
* Makefile.maint (err_func_re): Add qemudLog.
Mark diagnostics with _(...).  Split some long lines.
* qemud/qemud.c (remoteCheckCertFile, remoteInitializeGnuTLS):
(qemudDispatchSignalEvent, qemudSetCloseExec, qemudSetNonBlock):
(qemudWritePidFile, qemudListenUnix, remoteMakeSockets):
(remoteListenTCP, qemudInitPaths, qemudInitialize):
(qemudNetworkInit, remoteInitializeTLSSession, remoteCheckDN):
(remoteCheckCertificate, remoteCheckAccess, qemudDispatchServer):
(qemudClientReadBuf, qemudDispatchClientRead):
(qemudClientWriteBuf, qemudDispatchClientWrite, qemudOneLoop):
(remoteConfigGetStringList, checkType, GET_CONF_STR):
(remoteConfigGetAuth, remoteReadConfigFile, main):
* qemud/remote.c (remoteDispatchAuthSaslInit, remoteSASLCheckSSF):
(remoteSASLCheckAccess, remoteDispatchAuthSaslStart):
(remoteDispatchAuthSaslStep, remoteDispatchAuthSaslInit):
(remoteDispatchAuthSaslStart, remoteDispatchAuthSaslStep):
(qemudGetSocketIdentity, remoteDispatchAuthPolkit):
* src/iptables.c (notifyRulesUpdated, MAX_FILE_LEN, iptRulesSave):
(iptRulesReload):
* src/qemu_conf.c (qemudExtractVersionInfo, qemudLoadConfig):
(qemudLoadNetworkConfig, qemudScanConfigDir):
* src/qemu_driver.c (qemudSetCloseExec, qemudSetNonBlock):
(qemudAutostartConfigs, qemudStartup, qemudReload):
(qemudWaitForMonitor, qemudStartVMDaemon, qemudVMData):
(qemudShutdownVMDaemon, qemudStartNetworkDaemon):
(qemudShutdownNetworkDaemon, qemudMonitorCommand):
(qemudDomainUndefine, qemudNetworkUndefine):
* src/uuid.c (virUUIDGenerate):
* src/xm_internal.c (xenXMAttachInterface):