upstream glibc 2.18/2.19 works fine with microblaze

There is no need for Xilinx Git.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/glibc/Config.in

@@ -8,7 +8,7 @@ choice
 		   BR2_i386   || BR2_mips     || BR2_mipsel  || \
 		   BR2_mips64 || BR2_mips64el || BR2_powerpc || \
 		   BR2_sh     || BR2_sh64     || BR2_sparc   || \
-		   BR2_x86_64
+		   BR2_x86_64 || BR2_microblaze
 
 config BR2_GLIBC_VERSION_2_18
        bool "2.18"

package/glibc/glibc.mk

@@ -4,17 +4,6 @@
 #
 ################################################################################
 
-ifeq ($(BR2_microblaze),y)
-ifeq ($(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),y)
-GLIBC_VERSION = 7f0bcce417c47aefad06ddfec7cd4ced3a4e10ff
-GLIBC_SITE = $(call github,Xilinx,eglibc,$(GLIBC_VERSION))
-GLIBC_SRC_SUBDIR = .
-else
-GLIBC_VERSION = b86835ca92a1942ed08d8b5ee47498e711feaddb
-GLIBC_SITE = $(call github,Xilinx,glibc,$(GLIBC_VERSION))
-GLIBC_SRC_SUBDIR = .
-endif
-else
 ifeq ($(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),y)
 GLIBC_VERSION = 2.18-svnr23787
 GLIBC_SITE = http://downloads.yoctoproject.org/releases/eglibc/
@@ -26,7 +15,6 @@ GLIBC_SITE = $(BR2_GNU_MIRROR)/libc
 GLIBC_SOURCE = glibc-$(GLIBC_VERSION).tar.xz
 GLIBC_SRC_SUBDIR = .
 endif
-endif
 
 GLIBC_LICENSE = GPLv2+ (programs), LGPLv2.1+, BSD-3c, MIT (library)
 GLIBC_LICENSE_FILES = $(addprefix $(GLIBC_SRC_SUBDIR)/,COPYING COPYING.LIB LICENSES)