epm-query: fix list package by package

bin/epm-query

@@ -40,13 +40,13 @@ exp_with_arch_suffix()
 	esac
 
 	# TODO: use estrlist or some function to do it
-	local str
-	while read -r str ; do
+	local pkg
+	for pkg in $(cat) ; do
 		# do not change if some suffix already exists
-		echo "$str" | grep "(x86-32)$" && continue
-		echo "$str" | grep "\.x86_64$" && continue
-		echo "$str" | grep "\.i[56]86$" && continue
-		echo "$str$suffix"
+		echo "$pkg" | grep "(x86-32)$" && continue
+		echo "$pkg" | grep "\.x86_64$" && continue
+		echo "$pkg" | grep "\.i[56]86$" && continue
+		echo "$pkg$suffix"
 	done
 }