Rework things to ensure we are cross compiling. Teach problematic

apps like openssh to cross compile.  This eliminates the need for
the magic ld-uClibc.so.0 symlink in /lib

make/ed.mk

@@ -26,9 +26,11 @@ $(ED_DIR)/.unpacked: $(DL_DIR)/$(ED_SOURCE) $(DL_DIR)/$(ED_PATCH)
 
 $(ED_DIR)/.configured: $(ED_DIR)/.unpacked
 	(cd $(ED_DIR); rm -rf config.cache; \
-		PATH=$(TARGET_PATH) CC=$(TARGET_CC) \
+		$(TARGET_CONFIGURE_OPTS) \
 		./configure \
 		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
 		--prefix=/usr \
 		--exec-prefix=/usr \
 		--disable-nls \