scripted: Remove submodules for materialization

.gitmodules

@@ -1,16 +0,0 @@
-[submodule "daemon/jsmn"]
-	path = external/jsmn
-	url = https://github.com/zserge/jsmn
-[submodule "libsodium"]
-	path = external/libsodium
-	url = https://github.com/jedisct1/libsodium.git
-[submodule "external/libbacktrace"]
-	path = external/libbacktrace
-	url = https://github.com/ianlancetaylor/libbacktrace.git
-[submodule "external/libwally-core"]
-	path = external/libwally-core
-	url = https://github.com/ElementsProject/libwally-core.git
-	ignore = dirty
-[submodule "external/gheap"]
-	path = external/gheap
-	url = https://github.com/valyala/gheap

external/gheap

@@ -1 +0,0 @@
-Subproject commit 67fc83bc953324f4759e52951921d730d7e65099

external/jsmn

@@ -1 +0,0 @@
-Subproject commit 18e9fe42cbfe21d65076f5c77ae2be379ad1270f

external/libbacktrace

@@ -1 +0,0 @@
-Subproject commit 5a99ff7fed66b8ea8f09c9805c138524a7035ece

external/libsodium

@@ -1 +0,0 @@
-Subproject commit 675149b9b8b66ff44152553fb3ebf9858128363d

external/libwally-core

@@ -1 +0,0 @@
-Subproject commit b8d7ea91049c3d5522768c77c8bfe4936cbabbd7

materialize-submodules.py

@@ -42,9 +42,11 @@ commit("scripted: Remove submodules for materialization")
 mv(".gitignore", ".gitignore.bak")
 
 for module in submodules.values():
+    print(f"Cloning {module['url']} inot {module['path']}")
     gclone(module["url"], module["path"])
     d = os.getcwd()
     os.chdir(module["path"])
+    git("clean", "-xfd")
     git("checkout", module["hash"])
     os.chdir(d)
     rm(f"{module['path']}/.git")