sys-cluster/genders: unset DOCS if USE="pyhton perl"

DOCS is already taken care of by calling 'default'
and having DOCS set when calling the distutils install
function will cause the install to fail as the DOCS
are not present in the python src directory

Package-Manager: Portage-2.3.92, Repoman-2.3.20
Signed-off-by: Andrew Ammerlaan <andrewammerlaan@riseup.net>

sys-cluster/genders/genders-1.27.3.ebuild

@@ -99,12 +99,14 @@ src_install() {
 
 	if use perl ; then
 		cd "${S}/src/extensions/perl"
+		unset DOCS
 		myinst=( DESTDIR="${D}" )
 		perl-module_src_install
 	fi
 
 	if use python; then
 		cd "${S}/src/extensions/python"
+		unset DOCS
 		python_install() {
 			distutils-r1_python_install
 		}

sys-cluster/genders/genders-9999.ebuild

@@ -99,12 +99,14 @@ src_install() {
 
 	if use perl ; then
 		cd "${S}/src/extensions/perl"
+		unset DOCS
 		myinst=( DESTDIR="${D}" )
 		perl-module_src_install
 	fi
 
 	if use python; then
 		cd "${S}/src/extensions/python"
+		unset DOCS
 		python_install() {
 			distutils-r1_python_install
 		}