Remove an unused #include

Signed-off-by: Dionna Glaze <[email protected]>

Author: deeglaze

sdk/gperftools/gperftools-2.5/src/base/vdso_support.cc

@@ -43,7 +43,6 @@
 #include <stddef.h>   // for ptrdiff_t
 
 #include "base/atomicops.h"  // for MemoryBarrier
-#include "base/linux_syscall_support.h"
 #include "base/logging.h"
 #include "base/dynamic_annotations.h"
 #include "base/basictypes.h"  // for COMPILE_ASSERT