File nlopt-2.3-pkgconfig.patch of Package nlopt

--- nlopt.pc.in.orig	2013-06-12 02:23:16.000000000 +0100
+++ nlopt.pc.in	2012-06-12 02:25:18.000000000 +0100
@@ -6,5 +6,6 @@
 Name: NLopt
 Description: nonlinear optimization libary
 Version: @VERSION@
-Libs: -L${libdir} -lnlopt -lm
+Libs: -L${libdir} -lnlopt@NLOPT_SUFFIX@
+Libs.private: -lm
 Cflags: -I${includedir}