[PATCH/committed 2.20] configure: fix `test ==` usage

[Mike Frysinger]

POSIX defines the = operator, but not ==.  Fix the few places where we
incorrectly used ==.

(cherry picked from commit b2d4456b333970ab4cb01ed8045b9a8d2c4832f3)
---
 ChangeLog                   | 5 +++++
 sysdeps/x86_64/configure    | 4 ++--
 sysdeps/x86_64/configure.ac | 4 ++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c47c0b5..9fcba1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-09  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/x86_64/configure.ac: Change == to = when calling test.
+	* sysdeps/x86_64/configure: Likewise.
+
 2016-04-04  Stefan Liebler  <stli@linux.vnet.ibm.com>
 
 	* sysdeps/s390/bits/link.h: (La_s390_vr) New typedef.
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure
index 7d4dadd..0c0e4d0 100644
--- a/sysdeps/x86_64/configure
+++ b/sysdeps/x86_64/configure
@@ -117,7 +117,7 @@ rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_avx512" >&5
 $as_echo "$libc_cv_asm_avx512" >&6; }
-if test $libc_cv_asm_avx512 == yes; then
+if test $libc_cv_asm_avx512 = yes; then
   $as_echo "#define HAVE_AVX512_ASM_SUPPORT 1" >>confdefs.h
 
 fi
@@ -244,7 +244,7 @@ rm -f conftest*
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_mpx" >&5
 $as_echo "$libc_cv_asm_mpx" >&6; }
-if test $libc_cv_asm_mpx == yes; then
+if test $libc_cv_asm_mpx = yes; then
   $as_echo "#define HAVE_MPX_SUPPORT 1" >>confdefs.h
 
 fi
diff --git a/sysdeps/x86_64/configure.ac b/sysdeps/x86_64/configure.ac
index c9f9a51..4b3d7bf 100644
--- a/sysdeps/x86_64/configure.ac
+++ b/sysdeps/x86_64/configure.ac
@@ -34,7 +34,7 @@ else
   libc_cv_asm_avx512=no
 fi
 rm -f conftest*])
-if test $libc_cv_asm_avx512 == yes; then
+if test $libc_cv_asm_avx512 = yes; then
   AC_DEFINE(HAVE_AVX512_ASM_SUPPORT)
 fi
 
@@ -86,7 +86,7 @@ else
   libc_cv_asm_mpx=no
 fi
 rm -f conftest*])
-if test $libc_cv_asm_mpx == yes; then
+if test $libc_cv_asm_mpx = yes; then
   AC_DEFINE(HAVE_MPX_SUPPORT)
 fi
 
-- 
2.7.4