[lldb/Plugin] s/LLDB_PLUGIN/LLDB_PLUGIN_DEFINE/ (NFC)

Rename LLDB_PLUGIN to LLDB_PLUGIN_DEFINE as Pavel suggested in D73067 to
avoid name conflict.

lldb/source/Plugins/DynamicLoader/Static/DynamicLoaderStatic.cpp

@@ -17,7 +17,7 @@
 using namespace lldb;
 using namespace lldb_private;
 
-LLDB_PLUGIN(DynamicLoaderStatic)
+LLDB_PLUGIN_DEFINE(DynamicLoaderStatic)
 
 // Create an instance of this class. This function is filled into the plugin
 // info class that gets handed out by the plugin factory and allows the lldb to