[WASM] Remove swift_static workarounds

Driver users should provide -static-executable or -static-stdlib to load
module from swift_static. These options tell the frontend
-use-static-resource-dir which enables to include swift_static dir

Author: kateinoigakukun

utils/webassembly/build-foundation.sh

@@ -20,7 +20,3 @@ cmake -G Ninja \
 
 ninja -v
 ninja -v install
-
-# .swiftdoc and .swiftmodule files should live in `swift`, not in `swift_static`
-mv $DESTINATION_TOOLCHAIN/usr/lib/swift_static/wasi/wasm32/Foundation.swift* \
-  $DESTINATION_TOOLCHAIN/usr/lib/swift/wasi/wasm32

utils/webassembly/build-xctest.sh

@@ -15,7 +15,7 @@ cmake -G Ninja \
   -DWASI_SDK_PATH="$SOURCE_PATH/wasi-sdk" \
   -DBUILD_SHARED_LIBS=OFF \
   -DCMAKE_Swift_COMPILER_FORCED=ON \
-  -DSWIFT_FOUNDATION_PATH=$DESTINATION_TOOLCHAIN/usr/lib/swift/wasi/wasm32 \
+  -DSWIFT_FOUNDATION_PATH=$DESTINATION_TOOLCHAIN/usr/lib/swift_static/wasi/wasm32 \
   "${SOURCE_PATH}/swift-corelibs-xctest"
 
 ninja -v