Changed the name of the gzdoom package to my-gzdoom

my-gzdoom.scm

@@ -51,7 +51,7 @@
    (license (list license:gpl3
 		  license:lgpl2.1))))
 
-(define-public gzdoom
+(define-public my-gzdoom
   (package
    (name "gzdoom")
    (version "4.13.2")
@@ -186,6 +186,3 @@ strife, chex quest, and fan-created games like harmony, hacx and freedoom.")
                   (license:non-copyleft ; modified dumb
                    "file://dumb/licence.txt"
                    "dumb license, explicitly gpl compatible.")))))
-
-gzdoom
-