libenclave/attestation: fix CFLAGS used in cgo for DCAP header files
The header file will be installed in the standard path, so it is not
necessary to specify its search path from the optional Intel SGX SDK.
@@ -2,7 +2,6 @@ package dcap // import "github.com/inclavare-containers/rune/libenclave/attestat
/*
#cgo LDFLAGS: -lsgx_dcap_quoteverify
-#cgo CFLAGS: -I/opt/intel/sgxsdk/include
#include <stdio.h>
#include <stdlib.h>
