grep: Fix LSB NG Cases for gplv2 version.

-/tset/LI18NUX2K.L1/utils/egrep-tp/T.egrep-tp 5
-/tset/LI18NUX2K.L1/utils/fgrep/T.fgrep 5
-/tset/LI18NUX2K.L1/utils/grep-tp/T.grep-tp 5

The LSB core test requires grep egrep and fgrep can
perform pattern matching in searches without regard
to case if -i option is specified.

(From OE-Core rev: d3b6aa30b3ea30d4e6a6ca923693367f66957ab0)

Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/grep/grep_2.5.1a.bb

@@ -15,6 +15,7 @@ SRC_URI = "${GNU_MIRROR}/grep/grep-${PV}.tar.bz2 \
            file://Makevars \
            file://grep-CVE-2012-5667.patch \
            file://fix-for-texinfo-5.1.patch \
+           file://grep-egrep-fgrep-Fix-LSB-NG-cases.patch \
           "
 
 SRC_URI[md5sum] = "52202fe462770fa6be1bb667bd6cf30c"
@@ -22,7 +23,8 @@ SRC_URI[sha256sum] = "38c8a2bb9223d1fb1b10bdd607cf44830afc92fd451ac4cd07619bf92b
 
 inherit autotools gettext texinfo
 
-EXTRA_OECONF = "--disable-perl-regexp"
+EXTRA_OECONF = "--disable-perl-regexp \
+                --without-included-regex"
 
 CFLAGS += "-D PROTOTYPES"
 do_configure_prepend () {