AddressSanitizer: replace all "real_X" calls with "REAL(X)"

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@150073 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_linux.cc b/lib/asan/asan_linux.cc
index 01a019e..b2339e4 100644
--- a/lib/asan/asan_linux.cc
+++ b/lib/asan/asan_linux.cc
@@ -241,7 +241,7 @@
     data->filename[path_len] = 0;
   } else {
     CHECK(info->dlpi_name);
-    real_strncpy(data->filename, info->dlpi_name, data->filename_size);
+    REAL(strncpy)(data->filename, info->dlpi_name, data->filename_size);
   }
   data->offset = data->addr - info->dlpi_addr;
   return 1;