Remove NO_ASM define that I accidently included in the previous commit.

Change-Id: I0000e51930cd1e286173f96f79dbb18d33cd294a
Reviewed-on: https://boringssl-review.googlesource.com/6811
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37f692f..e07be54 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -92,7 +92,6 @@
 endif()
 
 add_definitions(-DBORINGSSL_IMPLEMENTATION)
-add_definitions(-DOPENSSL_NO_ASM)
 
 if (BUILD_SHARED_LIBS)
   add_definitions(-DBORINGSSL_SHARED_LIBRARY)