uClibc: enable xattr support to make feature sets of libc implementations closer to each other

Size increase is about 3-4k: this is how big xattr.os in uClibc after stripping is.

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>

SVN-Revision: 47271

toolchain/uClibc/config-0.9.33.2/common

@@ -187,7 +187,7 @@ UCLIBC_HAS_TZ_FILE_READ_MANY=y
 # UCLIBC_HAS_UTMPX is not set
 UCLIBC_HAS_WCHAR=y
 UCLIBC_HAS_WORDEXP=y
-# UCLIBC_HAS_XATTR is not set
+UCLIBC_HAS_XATTR=y
 # UCLIBC_HAS_XLOCALE is not set
 UCLIBC_HAS___PROGNAME=y
 # UCLIBC_LINUX_MODULE_24 is not set

toolchain/uClibc/config-ng-1.0.6/common

@@ -192,7 +192,7 @@ UCLIBC_HAS_UTMPX=y
 UCLIBC_HAS_UTMP=y
 UCLIBC_HAS_WCHAR=y
 UCLIBC_HAS_WORDEXP=y
-# UCLIBC_HAS_XATTR is not set
+UCLIBC_HAS_XATTR=y
 # UCLIBC_HAS_XLOCALE is not set
 UCLIBC_HAS___PROGNAME=y
 # UCLIBC_LINUX_MODULE_24 is not set