!26 fix securec link, remove redundant words

Merge pull request !26 from yanghaoran/master

cmake/external_libs/securec.cmake

@@ -1,6 +1,6 @@
 graphengine_add_pkg(securec
         VER 1.1.10
-        URL https://gitee.com/openeuler/bounds_checking_function/repository/archive/v1.1.10?format=tar.gz
+        URL https://gitee.com/openeuler/bounds_checking_function/repository/archive/v1.1.10.tar.gz
         MD5 0782dd2351fde6920d31a599b23d8c91
         LIBS c_sec
         PATCHES ${GE_SOURCE_DIR}/third_party/patch/securec/securec.patch001