[pvmfw] Use smccc::hvc64 from crate psci in pvmfw

Bug: 245889995
Test: m pvmfw_img
Change-Id: I19f298fdb8671250b1a01b587dcb715e26a897bb
diff --git a/pvmfw/src/hvc/trng.rs b/pvmfw/src/hvc/trng.rs
index d347693..53d5881 100644
--- a/pvmfw/src/hvc/trng.rs
+++ b/pvmfw/src/hvc/trng.rs
@@ -12,9 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use crate::smccc;
 use core::fmt;
 use core::result;
+use psci::smccc;
 
 /// Standard SMCCC TRNG error values as described in DEN 0098 1.0 REL0.
 #[derive(Debug, Clone)]