This reverts commit
cde8707 and changes "AGUTeX" back to "agutex".
The maintainer has changed "AGUTeX.cls" back to "agutex.cls" and has
confirmed (through private email) that he plans to keep the filename
all lowercase now that he is aware of case-sensitive file systems.
#% Do not delete the line below; configure depends on this
-# \DeclareLaTeXClass[AGUTeX]{American Geophysical Union (AGUTeX)}
+# \DeclareLaTeXClass[agutex]{American Geophysical Union (AGUTeX)}
# \DeclareCategory{Articles}
# AGUTeX textclass definition file.
# Author: Uwe Stöhr (uwestoehr@web.de)