Fix base toolchain path

Author: kateinoigakukun

tools/build/build-toolchain.sh

@@ -36,8 +36,8 @@ if need_build_cross_compiler; then
   CROSS_COMPILER_DESTDIR=$PACKAGING_DIR/host-toolchain
 else
   echo "Using prebuilt cross compiler..."
-  "$TOOLS_BUILD_PATH/install-base-toolchain" --scheme "$SCHEME"
-  CROSS_COMPILER_DESTDIR=$PACKAGING_DIR/base-toolchain
+  "$TOOLS_BUILD_PATH/install-base-snapshot" --scheme "$SCHEME"
+  CROSS_COMPILER_DESTDIR=$PACKAGING_DIR/base-snapshot
 fi
 "$TOOLS_BUILD_PATH/build-llvm-tools" --toolchain "$CROSS_COMPILER_DESTDIR"