avoid using ${var^} and ${var,} as they do not work in bash-3.2

Once these upgrade to EAPI=6, they can use these case modification
features, so leave a reminder note in there.

dev-python/SchemaObject/SchemaObject-0.5.3.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -12,7 +12,9 @@ DESCRIPTION="A simple Python object interface to a MySQL database schema"
 HOMEPAGE="http://matuson.com/code/schemaobject/"
 SRC_URI="http://www.matuson.com/code/schemaobject/downloads/${P}.tar.gz"
 
-pn="${PN,,}"
+# Switch to ,, when we switch to EAPI=6.
+#pn="${PN,,}"
+pn="schemaobject"
 S="${WORKDIR}/${pn}"
 
 LICENSE="Apache-2.0"

dev-python/cvxopt/cvxopt-1.1.6-r2.ebuild

@@ -61,9 +61,13 @@ python_prepare_all(){
 	}
 
 	use_cvx() {
-		if use $1 ; then
+		local flag=$1
+		if use ${flag} ; then
+			# Switch to ^^ when we switch to EAPI=6.
+			#local uflag=${flag^^}
+			local uflag=$(tr '[:lower:]' '[:upper:]' <<<"${flag}")
 			sed -i \
-				-e "s/\(BUILD_${1^^} =\) 0/\1 1/" \
+				-e "s/\(BUILD_${uflag} =\) 0/\1 1/" \
 				setup.py || die
 		fi
 	}