sys-file-encoding: Clean up .c file on distclean.

Found by "make distcheck".

diff --git a/src/data/automake.mk b/src/data/automake.mk
index d7216667842caeef9f71c94d05eb71bbb56b340a..dc7d696132122f626b42c3fec6c5ce7ec117c1d6 100644 (file)
--- a/src/data/automake.mk
+++ b/src/data/automake.mk
@@ -142,3 +142,4 @@ src/data/sys-file-encoding.c: \
        src/data/convrtrs.txt
        $(AM_V_GEN)$(PYTHON3) $^ > $@.tmp && mv $@.tmp $@
 EXTRA_DIST += src/data/sys-file-encoding.py src/data/convrtrs.txt
+DISTCLEANFILES += src/data/sys-file-encoding.c