[build] Update base preset for cross compiler ci for Wasm

`buildbot_incremental_linux_base` is not actively checked in the
ci.swift.org, and brings non-wasm related issues frequently, so use
actively used one instead.

Author: kateinoigakukun

utils/build-presets.ini

@@ -1273,7 +1273,7 @@ sourcekit-lsp=0
 # TODO: This does not build stdlib for wasm32 for now.
 # Enable stdlib cross-compile after build-script will support it.
 [preset: buildbot_incremental_linux_crosscompile_wasm]
-mixin-preset=buildbot_incremental_linux_base
+mixin-preset=buildbot_linux
 llvm-targets-to-build=X86;ARM;AArch64;WebAssembly
 # Ensure single-thread-mode is not broken because it's used
 # by stdlib for wasm32 in SwiftWasm fork.