findutils (GPLv2): remove metadata sharing from GPLv3 recipe

to avoid inadvertent contamination in the future, GPLv2 recipe is
fully split its v3 buddy. This way we can enforce strong isolation
for GPLv2 code.

also remove one unnecessary patch

Signed-off-by: Kevin Tian <kevin.tian@intel.com>

meta/packages/findutils/findutils-4.2.31/mkdir.patch

@@ -1,26 +0,0 @@
-Index: findutils-4.2.29/configure.in
-===================================================================
---- findutils-4.2.29.orig/configure.in	2006-11-25 18:06:00.000000000 +0000
-+++ findutils-4.2.29/configure.in	2009-08-19 18:01:06.000000000 +0100
-@@ -209,6 +209,8 @@
- dnl Hence they need to know if they are being compiled into findutils or not.
- AC_DEFINE([FINDUTILS], 1, [Define if we are compiling GNU findutils])
- 
-+MKINSTALLDIRS="mkdir -p"
-+AC_SUBST(MKINSTALLDIRS)
- 
- # This is necessary so that .o files in LIBOBJS are also built via
- # the ANSI2KNR-filtering rules.
-Index: findutils-4.2.29/po/Makefile.in.in
-===================================================================
---- findutils-4.2.29.orig/po/Makefile.in.in	2009-08-19 18:05:47.000000000 +0100
-+++ findutils-4.2.29/po/Makefile.in.in	2009-08-19 18:05:58.000000000 +0100
-@@ -30,7 +30,7 @@
- INSTALL = @INSTALL@
- INSTALL_DATA = @INSTALL_DATA@
- MKINSTALLDIRS = @MKINSTALLDIRS@
--mkinstalldirs = $(SHELL) $(MKINSTALLDIRS)
-+mkinstalldirs = $(MKINSTALLDIRS)
- 
- GMSGFMT = @GMSGFMT@
- MSGFMT = @MSGFMT@

meta/packages/findutils/findutils_4.2.31.bb

@@ -1,17 +1,29 @@
-require findutils.inc
+DESCRIPTION = "find, locate, and xargs binaries."
+HOMEPAGE = "http://www.gnu.org/software/findutils/"
+BUGTRACKER = "http://savannah.gnu.org/bugs/?group=findutils"
+SECTION = "console/utils"
 
 LICENSE = "GPLv2+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=59530bdf33659b29e73d4adb9f9f6552"
-PR = "r0"
+PR = "r1"
 
-SRC_URI += "file://mkdir.patch \
-            file://gnulib-extension.patch"
+SRC_URI = "${GNU_MIRROR}/findutils/findutils-${PV}.tar.gz \
+           file://gnulib-extension.patch"
+
+inherit autotools gettext
+
+# diffutils assumes non-glibc compilation with uclibc and
+# this causes it to generate its own implementations of
+# standard functionality.  regex.c actually breaks compilation
+# because it uses __mempcpy, there are other things (TBD:
+# see diffutils.mk in buildroot)
+EXTRA_OECONF_linux-uclibc = "--without-included-regex"
 
 do_install_append () {
-        if [ -e ${D}${bindir}/find ]; then
-            mv ${D}${bindir}/find ${D}${bindir}/find.${PN}
-            mv ${D}${bindir}/xargs ${D}${bindir}/xargs.${PN}
-        fi
+	if [ -e ${D}${bindir}/find ]; then
+		mv ${D}${bindir}/find ${D}${bindir}/find.${PN}
+		mv ${D}${bindir}/xargs ${D}${bindir}/xargs.${PN}
+	fi
 }
 
 pkg_postinst_${PN} () {