Zap sysdeps directory, moving Config.in and defconfig to top of tree.
(Busybox should not be system dependent enough to have different default
configurations for different platforms.  We're not a kernel.)
diff --git a/Makefile b/Makefile
index 0a2a816..b71803d 100644
--- a/Makefile
+++ b/Makefile
@@ -36,8 +36,8 @@
 .PHONY: _all
 _all:
 
-CONFIG_CONFIG_IN = $(top_srcdir)/sysdeps/$(TARGET_OS)/Config.in
-CONFIG_DEFCONFIG = $(top_srcdir)/sysdeps/$(TARGET_OS)/defconfig
+CONFIG_CONFIG_IN = $(top_srcdir)/Config.in
+CONFIG_DEFCONFIG = $(top_srcdir)/defconfig
 
 ifeq ($(KBUILD_SRC),)