[pushed] features/Makefile: Add a "clean" rule.

[Pedro Alves]

So that we can do "make clean all" to regenerate all the renerated
.dat files.

gdb/
2014-10-01  Pedro Alves  <palves@redhat.com>

	* features/Makefile (clean): New rule.
---
 gdb/ChangeLog         | 4 ++++
 gdb/features/Makefile | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0ba9f44..c40ab1b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2014-10-01  Pedro Alves  <palves@redhat.com>
 
+	* features/Makefile (clean): New rule.
+
+2014-10-01  Pedro Alves  <palves@redhat.com>
+
 	* features/i386/64bit-avx512.xml (zmm10h, zmm11h, zmm12h, zmm13h)
 	(zmm14h): Add missing end quotes.
 
diff --git a/gdb/features/Makefile b/gdb/features/Makefile
index 1c50419..f30fc13 100644
--- a/gdb/features/Makefile
+++ b/gdb/features/Makefile
@@ -185,3 +185,6 @@ $(outdir)/i386/x32-avx512.dat: i386/x32-core.xml i386/64bit-avx.xml \
 			       i386/64bit-mpx.xml i386/64bit-avx512.xml
 $(outdir)/i386/x32-avx512-linux.dat: i386/x32-core.xml i386/64bit-avx.xml \
 			       i386/64bit-mpx.xml i386/64bit-avx512.xml i386/64bit-linux.xml
+
+clean:
+	rm -f $(OUTPUTS)
-- 
1.9.3