Merge pull request #3470 from graydon/move-xdr-next-to-submodule

Move xdr next to submodule

Reviewed-by: sisuresh,graydon

.gitmodules

@@ -23,6 +23,6 @@
 	path = lib/spdlog
 	url = https://github.com/gabime/spdlog
 	ignore = dirty
-[submodule "lib/rs-stellar-contract-env"]
-	path = lib/rs-stellar-contract-env
-	url = https://github.com/stellar/rs-stellar-contract-env
+[submodule "src/protocol-next/xdr"]
+	path = src/protocol-next/xdr
+	url = https://github.com/stellar/stellar-xdr-next.git

make-mks

@@ -20,7 +20,7 @@ message="# This file was generated by make-mks; don't edit it by hand."
  echo "$message"
  echo "SRC_H_FILES" = $(git ls-files '*.h' '*.[ih]pp' | tr " " "\n" | sort | uniq | egrep -v '(test|simulation)/' | tr "\n" " ")
  echo "SRC_CXX_FILES" = $(git ls-files '*.cpp' | tr " " "\n" | sort | uniq |  egrep -v '(test|simulation)/' | tr "\n" " ")
- echo "SRC_X_FILES" = $(git ls-files '*.x' | tr " " "\n" | sort | uniq | tr "\n" " ")
+ echo "SRC_X_FILES" = $(git ls-files --recurse-submodules '*.x' | tr " " "\n" | sort | uniq | tr "\n" " ")
  echo "SRC_TEST_H_FILES" = $(git ls-files '*.h' '*.[ih]pp' | tr " " "\n" | egrep '(test|simulation)/' | tr "\n" " ")
  echo "SRC_TEST_CXX_FILES" = $(git ls-files '*.cpp' | tr " " "\n" | sort | uniq |  egrep '(test|simulation)/' | tr "\n" " ")
  echo "SRC_RUST_FILES" = $(git ls-files '*.rs' | tr " " "\n" | sort | uniq | tr "\n" " ")