lib-perl: Fix quoting in DESCRIPTION

My mistake for taking the older version, I thought I had the latest

Signed-off-by: Saul Wold <sgw@linux.intel.com>

recipes-security/perl/lib-perl_0.63.bb

@@ -1,6 +1,6 @@
 DESCRIPTION = "This is a small simple module which simplifies the \
 manipulation of @INC at compile time. It is typically used to add extra \
-directories to Perl's search path so that later "use" or "require" statements \
+directories to Perl's search path so that later 'use' or 'require' statements \
 will find modules which are not located in the default search path."
 
 SECTION = "libs"