glibc: Incremental bump to 2.20 release branch

Now that glibc 2.20 has been released. We switch
to use release branch and remove the already applied
patch

(From OE-Core rev: 70bfccd8e13af712381b4feea3ef882369951264)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/glibc/cross-localedef-native_2.20.bb

@@ -16,7 +16,7 @@ FILESEXTRAPATHS =. "${FILE_DIRNAME}/${PN}:${FILE_DIRNAME}/glibc:"
 
 PV = "2.20"
 
-SRC_URI = "git://sourceware.org/git/glibc.git;branch=master;name=glibc \
+SRC_URI = "git://sourceware.org/git/glibc.git;branch=release/${PV}/master;name=glibc \
            git://github.com/kraj/localedef;branch=master;name=localedef;destsuffix=git/localedef \
 	   file://fix_for_centos_5.8.patch \
            ${EGLIBCPATCHES} \
@@ -33,7 +33,7 @@ EGLIBCPATCHES = "\
            file://eglibc-use-option-groups.patch \
           "
 
-SRCREV_glibc = "529bf51595fffbe80023e7d895b671391991bb1b"
+SRCREV_glibc = "b8079dd0d360648e4e8de48656c5c38972621072"
 SRCREV_localedef = "c833367348d39dad7ba018990bfdaffaec8e9ed3"
 
 S = "${WORKDIR}/git"

meta/recipes-core/glibc/glibc/0001-Define-__GI_fegetenv-for-e500-libm.patch

@@ -1,45 +0,0 @@
-From 07299d036672c86b278256e55ae0cbdae8f751fd Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Fri, 29 Aug 2014 16:46:14 -0700
-Subject: [PATCH] Define __GI_fegetenv for e500 libm
-
-generic HAVE_RM_CTX implementation which is used for ppc/e500 as well
-has introduced calls to fegetenv which should be resolved internally
-with in libm
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
-Upstream-Status: Submitted
-
----
- ChangeLog                                       | 5 +++++
- sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c | 1 +
- 2 files changed, 6 insertions(+)
-
-diff --git a/ChangeLog b/ChangeLog
-index 6261ed4..629ea8e 100644
---- a/ChangeLog
-+++ b/ChangeLog
-@@ -1,3 +1,8 @@
-+2014-08-29  Khem Raj  <raj.khem@gmail.com>
-+
-+	* sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c (fegetenv): Add
-+	libm_hidden_ver.
-+
- 2014-08-27  Allan McRae  <allan@archlinux.org>
- 
- 	* sysdeps/i386/fpu/libm-test-ulps: Update ULPs.
-diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c
-index 2ae06b8..5faabe8 100644
---- a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c
-+++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetenv.c
-@@ -43,5 +43,6 @@ __fegetenv (fenv_t *envp)
- strong_alias (__fegetenv, __old_fegetenv)
- compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1);
- #endif
-+libm_hidden_ver (__fegetenv, fegetenv)
- 
- versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);
--- 
-2.1.0
-

meta/recipes-core/glibc/glibc_2.20.bb

@@ -4,9 +4,9 @@ DEPENDS += "gperf-native kconfig-frontends-native"
 
 PV = "2.20"
 
-SRCREV = "529bf51595fffbe80023e7d895b671391991bb1b"
+SRCREV = "b8079dd0d360648e4e8de48656c5c38972621072"
 
-SRC_URI = "git://sourceware.org/git/glibc.git;branch=master \
+SRC_URI = "git://sourceware.org/git/glibc.git;branch=release/${PV}/master \
            file://IO-acquire-lock-fix.patch \
            file://mips-rld-map-check.patch \
            file://etc/ld.so.conf \
@@ -23,7 +23,6 @@ SRC_URI = "git://sourceware.org/git/glibc.git;branch=master \
            file://ppce6500-32b_slow_ieee754_sqrt.patch \
            file://grok_gold.patch \
            file://fix_am_rootsbindir.patch \
-           file://0001-Define-__GI_fegetenv-for-e500-libm.patch \
            ${EGLIBCPATCHES} \
           "
 EGLIBCPATCHES = "\