Rename EC_RAW_POINT to EC_JACOBIAN

EC_RAW_POINT is a confusing name. It's mostly about whether this is
stack-allocated EC_POINT without the EC_GROUP pointer. Now that we have
EC_AFFINE, EC_JACOBIAN captures what it's doing a bit better.

Fixed: 326
Change-Id: I5b71a387e899a94c79be8cd5e0b54b8432f7d5da
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/59565
Reviewed-by: Adam Langley <agl@google.com>
Auto-Submit: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
diff --git a/crypto/fipsmodule/ecdh/ecdh.c b/crypto/fipsmodule/ecdh/ecdh.c
index 25d0702..eeb591f 100644
--- a/crypto/fipsmodule/ecdh/ecdh.c
+++ b/crypto/fipsmodule/ecdh/ecdh.c
@@ -94,7 +94,7 @@
     return 0;
   }
 
-  EC_RAW_POINT shared_point;
+  EC_JACOBIAN shared_point;
   uint8_t buf[EC_MAX_BYTES];
   size_t buflen;
   if (!ec_point_mul_scalar(group, &shared_point, &pub_key->raw, priv) ||