fix broken blkid.pc file

package/util-linux/Makefile

@@ -5,7 +5,7 @@ include ${TOPDIR}/rules.mk
 
 PKG_NAME:=		util-linux
 PKG_VERSION:=		2.23.2
-PKG_RELEASE:=		4
+PKG_RELEASE:=		5
 PKG_MD5SUM:=		b39fde897334a4858bb2098edcce5b3f
 PKG_DESCR:=		Linux utilities (meta-package)
 PKG_SECTION:=		utils

package/util-linux/patches/patch-libblkid_blkid_pc_in

@@ -0,0 +1,12 @@
+--- util-linux-2.23.2.orig/libblkid/blkid.pc.in	2013-02-27 17:46:29.000000000 +0100
++++ util-linux-2.23.2/libblkid/blkid.pc.in	2013-10-28 12:08:14.000000000 +0100
+@@ -1,7 +1,7 @@
+ prefix=@prefix@
+ exec_prefix=@exec_prefix@
+-libdir=@usrlib_execdir@
+-includedir=@includedir@
++libdir=${prefix}/lib
++includedir=${prefix}/include
+ 
+ Name: blkid
+ Description: Block device id library