remove unused AUTHOR variable

No longer used in generating packages
Also creates a possible confusion with the recipe maintainer
name.

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-perl/recipes-perl/libencode/libencode-locale-perl_1.05.bb

@@ -1,5 +1,4 @@
 SUMMARY = "Encode::Locale - Determine the locale encoding"
-AUTHOR = "Gisle Aas <gisle@activestate.com>"
 HOMEPAGE = "https://metacpan.org/module/Encode::Locale"
 SECTION = "libs"
 LICENSE = "Artistic-1.0 | GPL-1.0-or-later"

meta-perl/recipes-perl/libencode/libencode-perl_3.19.bb

@@ -8,7 +8,6 @@ DESCRIPTION = "The \"Encode\" module provides the interfaces between \
 Perl's strings and the rest of the system.  Perl strings are sequences \
 of characters."
 
-AUTHOR = "Dan Kogai <dankogai+cpan@gmail.com>"
 HOMEPAGE = "https://metacpan.org/release/Encode"
 SECTION = "lib"
 LICENSE = "Artistic-1.0 | GPL-1.0-or-later"

meta-perl/recipes-perl/libmodule/libmodule-pluggable-perl_5.2.bb

@@ -10,7 +10,6 @@ names.\
 Optionally it instantiates those classes for you."
 SECTION = "libs"
 
-AUTHOR = "Simon Wistow <simon@thegestalt.org>"
 HOMEPAGE = "https://github.com/simonwistow/Module-Pluggable"
 
 LICENSE = "Artistic-1.0 | GPL-1.0-or-later"