Use a fully static seshat build (#631)

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

hak/matrix-seshat/check.ts

@@ -21,23 +21,6 @@ import HakEnv from "../../scripts/hak/hakEnv";
 import { DependencyInfo } from "../../scripts/hak/dep";
 
 export default async function (hakEnv: HakEnv, moduleInfo: DependencyInfo): Promise<void> {
-    if (hakEnv.wantsStaticSqlCipher()) {
-        // of course tcl doesn't have a --version
-        await new Promise<void>((resolve, reject) => {
-            const proc = childProcess.spawn("tclsh", [], {
-                stdio: ["pipe", "ignore", "ignore"],
-            });
-            proc.on("exit", (code) => {
-                if (code !== 0) {
-                    reject("Can't find tclsh - have you installed TCL?");
-                } else {
-                    resolve();
-                }
-            });
-            proc.stdin.end();
-        });
-    }
-
     const tools = [
         ["rustc", "--version"],
         ["python", "--version"], // node-gyp uses python for reasons beyond comprehension