libiio: fix copy & paste error for iiod description

At the moment, the description for libiio is hidden by the short one, which
is intended for iiod. Fix this by removing the redefinition.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

libs/libiio/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libiio
 PKG_VERSION:=0.11
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/analogdevicesinc/libiio/tar.gz/v$(PKG_VERSION)?
@@ -58,7 +58,7 @@ define Package/iiod
   DEPENDS:=+libiio
 endef
 
-define Package/libiio/description
+define Package/iiod/description
   Daemon to access IIO devices via network.
 endef