pv: needs gettext if locale is enabled

Fixes http://autobuild.buildroot.net/results/c4f/c4f5ed916d85740ec00f5f34ded5de0195e5cd45/

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/pv/Config.in

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_PV
 	bool "pv"
+	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
 	help
 	  Pipe Viewer - is a terminal-based tool for
 	  monitoring the progress of data through a

package/pv/pv.mk

@@ -9,6 +9,7 @@ PV_SOURCE = pv-$(PV_VERSION).tar.bz2
 PV_SITE = http://www.ivarch.com/programs/sources
 PV_LICENSE = Artistic-2.0
 PV_LICENSE_FILES = doc/COPYING
+PV_DEPENDENCIES = $(if $(BR2_NEEDS_GETTEXT_IF_LOCALE),gettext)
 
 # While 'pv' uses autoconf, it does not use automake for its
 # makefiles. It uses $(LD) $(LDFLAGS) to achieve partial linking, but