Log variables moved to log_manager.h

The log manager variables lm_enabled_log_files_bitmask, log_ses_count
and tls_log_info that earlier were declared separately in every
c-file are now declared in the log_manager.h header.

server/modules/routing/binlog/test/testbinlog.c

@@ -51,9 +51,6 @@
 
 #include <version.h>
 
-extern int lm_enabled_logfiles_bitmask;
-extern size_t         log_ses_count[];
-extern __thread log_info_t tls_log_info;
 static void printVersion(const char *progname);
 static void printUsage(const char *progname);
 extern int blr_test_parse_change_master_command(char *input, char *error_string, CHANGE_MASTER_OPTIONS *config);