[openwrt/openwrt] build: cleanup leftover qconf files

[LEDE Commits]

blogic pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/02a1a8af955180439be6316049ba8a70cf5d1b1c

commit 02a1a8af955180439be6316049ba8a70cf5d1b1c
Author: Alif M. Ahmad <alive4ever at live.com>
AuthorDate: Fri Jan 12 08:55:48 2018 +0000

    build: cleanup leftover qconf files
    
    ``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 at live.com>
---
 scripts/config/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/config/Makefile b/scripts/config/Makefile
index 9620273..745a5d0 100644
--- a/scripts/config/Makefile
+++ b/scripts/config/Makefile
@@ -33,7 +33,7 @@ lxdialog-objs := \
 
 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