gcc/gcc-final: install libatomic via HOST_GCC_FINAL_GCC_LIB_DIR

Otherwise it's a no-op for sh4.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/gcc/gcc-final/gcc-final.mk

@@ -131,9 +131,9 @@ endef
 HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_LIBGCC
 
 define HOST_GCC_FINAL_INSTALL_LIBATOMIC
-	-cp -dpf $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*/libatomic* \
+	-cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libatomic* \
 		$(STAGING_DIR)/lib/
-	-cp -dpf $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/lib*/libatomic* \
+	-cp -dpf $(HOST_GCC_FINAL_GCC_LIB_DIR)/libatomic* \
 		$(TARGET_DIR)/lib/
 endef