disable chugin probe recursive search

VERSIONS

@@ -78,6 +78,7 @@ ChucK VERSIONS log
     of by Object refs)
 - (updated, internal) dynamic array types are now cached and reused,
     preventing potential memory build-up across compilations
+- (updated) chugin probe no longer recursively crawl directories
 - (updated) variable dependency check now treats sporked functions same 
     as function calls; unfulfilled dependencies will result in a compiler 
     error; previously, correctness in this regard was left to the 

src/core/chuck.cpp

@@ -851,8 +851,8 @@ void ChucK::probeChugins()
     extension = "chug.wasm";
 #endif
 
-    // load external libs
-    if( !Chuck_Compiler::probe_external_modules( extension.c_str(), dl_search_path, named_dls, TRUE, ck_libs_to_preload ) )
+    // load external libs; recurse changed to FALSE in 1.5.4.0 (ge)
+    if( !Chuck_Compiler::probe_external_modules( extension.c_str(), dl_search_path, named_dls, FALSE, ck_libs_to_preload ) )
     {
         // warning
         EM_log( CK_LOG_SYSTEM, "error probing chugins..." );