[FE training-materials-updates] make clean: also remove .xz files

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=f339b03ef7b579f84807b0f571aeaeb2bead0090

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commit f339b03ef7b579f84807b0f571aeaeb2bead0090
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Tue Sep 2 06:30:26 2014 +0200

    make clean: also remove .xz files
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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f339b03ef7b579f84807b0f571aeaeb2bead0090
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index bbf210b..bfb1fc8 100644
--- a/Makefile
+++ b/Makefile
@@ -548,7 +548,7 @@ $(VARS): FORCE
 	/bin/echo "\def \training {$(TRAINING)}" >> $@
 
 clean:
-	$(RM) -rf $(OUTDIR) *.pdf *-labs
+	$(RM) -rf $(OUTDIR) *.pdf *-labs *.xz
 
 all: full-sysdev-slides.pdf full-sysdev-labs.pdf full-kernel-slides.pdf full-kernel-labs.pdf full-android-slides.pdf full-android-labs.pdf full-boottime-slides.pdf full-boottime-labs.pdf kernel-agenda.pdf android-agenda.pdf boottime-agenda.pdf