kconfig: drop usage of shared libraries

Drop usage of shared libraries.
It breaks on several non-i386 build environemnts - especially the ones popular for embedded development.
This is a minimal version.
Based on idea from Bertrand Marquis and patch from Dan Kegel.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

scripts/kconfig/Makefile

@@ -70,11 +70,9 @@ help:
 #         Based on GTK which needs to be installed to compile it
 # object files used by all kconfig flavours
 
-libkconfig-objs := zconf.tab.o
-
 hostprogs-y	:= conf mconf qconf gconf
-conf-objs	:= conf.o  libkconfig.so
-mconf-objs	:= mconf.o libkconfig.so
+conf-objs	:= conf.o  zconf.tab.o
+mconf-objs	:= mconf.o zconf.tab.o
 
 ifeq ($(MAKECMDGOALS),xconfig)
 	qconf-target := 1
@@ -93,7 +91,7 @@ ifeq ($(gconf-target),1)
 gconf-objs	:= gconf.o kconfig_load.o
 endif
 
-clean-files	:= libkconfig.so lkc_defs.h qconf.moc .tmp_qtcheck \
+clean-files	:= lkc_defs.h qconf.moc .tmp_qtcheck \
 		   .tmp_gtkcheck zconf.tab.c zconf.tab.h lex.zconf.c
 
 # generated files seem to need this to find local include files