Show -logtimemicros in default help

In Bitcoin Core this is limited to --help-debug, but for a mining application millisecond precision in logs is quite useful, so let's not hide the option.

Author: Sjors

doc/man/sv2-tp.1

@@ -83,6 +83,10 @@ Prepend debug output with name of the originating source location
 .IP
 Prepend debug output with name of the originating thread (default: 0)
 .HP
+\fB\-logtimemicros\fR
+.IP
+Add microsecond precision to debug timestamps (default: 0)
+.HP
 \fB\-logtimestamps\fR
 .IP
 Prepend debug output with timestamp (default: 1)

src/init/common.cpp

@@ -35,7 +35,7 @@ void AddLoggingArgs(ArgsManager& argsman)
     argsman.AddArg("-logtimestamps", strprintf("Prepend debug output with timestamp (default: %u)", DEFAULT_LOGTIMESTAMPS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-logthreadnames", strprintf("Prepend debug output with name of the originating thread (default: %u)", DEFAULT_LOGTHREADNAMES), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-logsourcelocations", strprintf("Prepend debug output with name of the originating source location (source file, line number and function name) (default: %u)", DEFAULT_LOGSOURCELOCATIONS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
-    argsman.AddArg("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
+    argsman.AddArg("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-loglevelalways", strprintf("Always prepend a category and level (default: %u)", DEFAULT_LOGLEVELALWAYS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-printtoconsole", strprintf("Send trace/debug info to console (default: %u). To disable logging to file, set -debuglogfile=0", DEFAULT_PRINTTOCONSOLE), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
     argsman.AddArg("-shrinkdebugfile", "Shrink debug.log file on client startup (default: 1 when no -debug)", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);