Update SQLite repo references

ober

d4277396c2fab9d319f03d6159a8959ccdf8d451

diff --git a/vendor/jsqlite/Makefile b/vendor/jsqlite/Makefile
index 9ffc938..207db9c 100644
--- a/vendor/jsqlite/Makefile
+++ b/vendor/jsqlite/Makefile
@@ -1,4 +1,4 @@
-# jsqlite -- a SQLite3-compatible database engine in Jerboa Scheme.
+# jerboa-sqlite -- a SQLite3-compatible database engine in Jerboa Scheme.
 #
 # jerbuild bundles Chez Scheme + the jerboa stdlib, so building jsqlite needs
 # only `jerbuild` on PATH. The differential ("diff") test lane additionally
@@ -14,7 +14,7 @@ endif
 
 SRC_DIR   := $(CURDIR)/src
 TOOLS_DIR := $(CURDIR)/tools
-REF_DIR   := $(CURDIR)/../jerboa-sqlite
+REF_DIR   := $(CURDIR)/../jerboa-sqlite-ffi
 REF_LIB   := $(REF_DIR)/lib
 
 # Production execution: just our source + the jerboa stdlib.
diff --git a/vendor/jsqlite/README.md b/vendor/jsqlite/README.md
index c46e0f7..9b9f610 100644
--- a/vendor/jsqlite/README.md
+++ b/vendor/jsqlite/README.md
@@ -1,4 +1,4 @@
-# jsqlite
+# jerboa-sqlite
 
 A SQLite3-compatible database engine implemented from scratch in **Jerboa
 Scheme** — not a binding over `libsqlite3`, but a reimplementation of the
@@ -6,7 +6,7 @@ engine: tokenizer, parser, value/type system, VDBE-style virtual machine,
 B-tree storage, pager, and the `sqlite3_*`-shaped API.
 
 Pinned compatibility target: **SQLite 3.54.0** (the upstream checkout in
-`../sqlite`). The thin FFI wrapper in `../jerboa-sqlite` is used **only** as a
+`../sqlite`). The thin FFI wrapper in `../jerboa-sqlite-ffi` is used **only** as a
 differential-test oracle, never as a runtime dependency.
 
 ## Status
@@ -100,7 +100,7 @@ docs/
 ## Build & test
 
 Requires [`jerbuild`](https://git.sr.ht/~lisp) on `PATH`. The differential lane
-additionally requires the `../jerboa-sqlite` reference checkout (a C compiler +
+additionally requires the `../jerboa-sqlite-ffi` reference checkout (a C compiler +
 system `libsqlite3`); it is skipped if that checkout is absent.
 
 ```sh
diff --git a/vendor/jsqlite/docs/test-plan.md b/vendor/jsqlite/docs/test-plan.md
index 977e22f..84fb164 100644
--- a/vendor/jsqlite/docs/test-plan.md
+++ b/vendor/jsqlite/docs/test-plan.md
@@ -19,7 +19,7 @@ Compliance is tracked on three surfaces, each with tests:
 | Fuzz / property | (later) | yes | SQL fuzzing vs oracle; B-tree/pager invariants |
 
 Run with `make unit`, `make diff`, `make test`. The diff/round-trip lanes are
-skipped when the `../jerboa-sqlite` reference checkout is absent.
+skipped when the `../jerboa-sqlite-ffi` reference checkout is absent.
 
 ## Normalization rules
 
diff --git a/vendor/jsqlite/src/jsqlite/constants.ss b/vendor/jsqlite/src/jsqlite/constants.ss
index 49a77f8..4f5ea08 100644
--- a/vendor/jsqlite/src/jsqlite/constants.ss
+++ b/vendor/jsqlite/src/jsqlite/constants.ss
@@ -3,7 +3,7 @@
 ;;;
 ;;; Pinned to upstream SQLite 3.54.0 (see OPUS handoff). Values mirror
 ;;; sqlite3.h exactly so that result codes and flags round-trip with the C API
-;;; and the jerboa-sqlite reference oracle.
+;;; and the jerboa-sqlite-ffi reference oracle.
 
 (library (jsqlite constants)
   (export