``make xconfig`` toplevel target will invoke ``make qconf`` inside
./scripts/config directory, which results a ``qconf`` executable.
This commit removes leftover ``qconf`` executable during ``make
config-clean``.
Signed-off-by: Alif M. Ahmad <alive4ever@live.com>
clean-files := zconf.tab.c lex.zconf.c zconf.hash.c
# Remove qconf junk files
-clean-files += $(qconf-cxxobjs) qconf.moc .tmp_qtcheck
+clean-files += $(qconf-cxxobjs) qconf.moc .tmp_qtcheck qconf
all: conf mconf