Minor refactor

src/database.c

@@ -2,7 +2,7 @@
 
 #include "database.h"
 
-void sessionEnd()
+void dbSessionEnd()
 {
   destroyAllConnections();
   mysql_library_end();

src/database.h

@@ -9,6 +9,6 @@
 #include "db_value.h"
 #include "db_where-builder.h"
 
-void sessionEnd(void);
+void dbSessionEnd(void);
 
 #endif // H__DATABASE__