fix toolchain in texlive

Golden_Repo/t/texlive/texlive-20220321-GCCcore-11.3.0.eb

@@ -11,7 +11,7 @@ description = """TeX is a typesetting language. Instead of visually formatting y
  PDF file. Thus, in contrast to standard word processors, your document is a separate file that does not pretend to
  be a representation of the final typeset output, and so can be easily edited and manipulated."""
 
-toolchain = {'name': 'GCC', 'version': '11.3.0'}
+toolchain = {'name': 'GCCcore', 'version': '11.3.0'}
 
 source_urls = [
     'ftp://tug.org/texlive/historic/2022/',