package/glibc: install utilities into their standard locations

As pointed out by Carlos, ldconfig normally goes into /sbin, and getconf +
ldd into /usr/bin, so do that here as well instead of installing everything
to /bin.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/glibc/glibc.mk

@@ -144,15 +144,20 @@ GLIBC_LIBS_LIB += libthread_db.so.*
 endif
 
 ifeq ($(BR2_PACKAGE_GLIBC_UTILS),y)
-GLIBC_TARGET_UTILS_BIN = posix/getconf elf/ldconfig elf/ldd
+GLIBC_TARGET_UTILS_USR_BIN = posix/getconf elf/ldd
+GLIBC_TARGET_UTILS_SBIN = elf/ldconfig
+
 endif
 
 define GLIBC_INSTALL_TARGET_CMDS
 	for libpattern in $(GLIBC_LIBS_LIB); do \
 		$(call copy_toolchain_lib_root,$$libpattern) ; \
 	done
-	$(foreach util,$(GLIBC_TARGET_UTILS_BIN), \
-		$(INSTALL) -D -m 0755 $(@D)/build/$(util) $(TARGET_DIR)/bin/$(notdir $(util))
+	$(foreach util,$(GLIBC_TARGET_UTILS_USR_BIN), \
+		$(INSTALL) -D -m 0755 $(@D)/build/$(util) $(TARGET_DIR)/usr/bin/$(notdir $(util))
+	)
+	$(foreach util,$(GLIBC_TARGET_UTILS_SBIN), \
+		$(INSTALL) -D -m 0755 $(@D)/build/$(util) $(TARGET_DIR)/sbin/$(notdir $(util))
 	)
 endef