libnetfilter-queue: fix package title and description

The original text was copy/pasted from some other package.
Adjust the package title and description to match the description
on the publishers page.

Signed-off-by: Catalin Patulea <catalinp@google.com>
[slightly adjust content and commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 492a6594b97e765a2a93fadbe23534ae94f710fa)

package/libs/libnetfilter-queue/Makefile

@@ -27,15 +27,15 @@ define Package/libnetfilter-queue
   SECTION:=libs
   CATEGORY:=Libraries
   DEPENDS:=+libmnl +libnfnetlink
-  TITLE:=API to the in-kernel connection tracking queue infrastructure
+  TITLE:=Userspace API to packets queued by kernel packet filter
   URL:=http://www.netfilter.org/projects/libnetfilter_queue/
   ABI_VERSION:=1
 endef
 
 define Package/libnetfilter-queue/description
  libnetfilter_queue is a userspace library providing a programming
- interface (API) to the in-kernel connection tracking state table.
- This library is currently used by conntrack-tools.
+ interface (API) to packets that have been queued by the kernel
+ packet filter.
 endef
 
 TARGET_CFLAGS += $(FPIC) -D_GNU_SOURCE=1