[git commit nptl] docs/defines.txt: add a note about possibly obsolete __LDBL_COMPAT

[Denys Vlasenko]

commit: http://git.uclibc.org/uClibc/commit/?id=ba93584833773453b184e984cd91ed8357641a33
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
Signed-off-by: Austin Foxley <austinf at cetoncorp.com>
---
 docs/defines.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/docs/defines.txt b/docs/defines.txt
index 52d394a..2399181 100644
--- a/docs/defines.txt
+++ b/docs/defines.txt
@@ -69,3 +69,5 @@ __UCLIBC_HAS_XXX__, __UCLIBC_HAVE_XXX__
 
 _IEEE_LIBM
     Always defined at libm build time
+__LDBL_COMPAT
+    Never defined, TODO: remove?
-- 
1.6.3.3