Fix typo in build flags.

Change-Id: Ifa2f9f6ae00e6af5ce22254496ed37e2774b79e8
Reviewed-on: https://boringssl-review.googlesource.com/28747
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89de7a8..ad5b77e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -210,7 +210,7 @@
 
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fsanitize-coverage=edge,indirect-calls,trace-pc-guard")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fsanitize-coverage=edge,indirect-calls,trace-pc-guard")
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
   link_directories(.)
 endif()