[newlib-cygwin] fenv: fe_dfl_env.c doesn't contain any documentation

[newlib-cygwin] fenv: fe_dfl_env.c doesn't contain any documentation

[Jon TURNEY]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=be095dde8aae118ed849050ffb952e8a951d0f05

commit be095dde8aae118ed849050ffb952e8a951d0f05
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Mon Aug 12 19:13:33 2019 +0100

    fenv: fe_dfl_env.c doesn't contain any documentation
    
    fe_dfl_env.c doesn't contain any documentation, so drop it from makedoc
    processing.

Diff:
---
 newlib/libm/fenv/Makefile.am | 2 +-
 newlib/libm/fenv/Makefile.in | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/newlib/libm/fenv/Makefile.am b/newlib/libm/fenv/Makefile.am
index fef5c36..8d7a702 100644
--- a/newlib/libm/fenv/Makefile.am
+++ b/newlib/libm/fenv/Makefile.am
@@ -24,7 +24,7 @@ endif # USE_LIBTOOL
 
 include $(srcdir)/../../Makefile.shared
 
-CHEWOUT_FILES =	feclearexcept.def fe_dfl_env.def fegetenv.def \
+CHEWOUT_FILES =	feclearexcept.def fegetenv.def \
 	fegetexceptflag.def fegetround.def feholdexcept.def \
 	feraiseexcept.def fesetenv.def fesetexceptflag.def fesetround.def \
 	fetestexcept.def feupdateenv.def
diff --git a/newlib/libm/fenv/Makefile.in b/newlib/libm/fenv/Makefile.in
index 4e7f9a5..c8760b2 100644
--- a/newlib/libm/fenv/Makefile.in
+++ b/newlib/libm/fenv/Makefile.in
@@ -266,7 +266,7 @@ DOCBOOK_CHEW = ${top_srcdir}/../doc/makedocbook.py
 DOCBOOK_OUT_FILES = $(CHEWOUT_FILES:.def=.xml)
 DOCBOOK_CHAPTERS = $(CHAPTERS:.tex=.xml)
 CLEANFILES = $(CHEWOUT_FILES) $(DOCBOOK_OUT_FILES)
-CHEWOUT_FILES = feclearexcept.def fe_dfl_env.def fegetenv.def \
+CHEWOUT_FILES = feclearexcept.def fegetenv.def \
 	fegetexceptflag.def fegetround.def feholdexcept.def \
 	feraiseexcept.def fesetenv.def fesetexceptflag.def fesetround.def \
 	fetestexcept.def feupdateenv.def