Reflect upstream presets more closely

Author: MaxDesiatov

utils/build-presets.ini

@@ -2451,23 +2451,38 @@ install-prefix=/%(TOOLCHAIN_NAME)s/usr
 [preset: webassembly-host]
 
 mixin-preset=webassembly
-llbuild
-swiftpm
-install-swiftpm
 extra-cmake-options=
     -DSWIFT_BUILD_SOURCEKIT=FALSE
     -DSWIFT_ENABLE_SOURCEKIT_TESTS=FALSE
     -DSWIFT_BUILD_SYNTAXPARSERLIB=FALSE
 
+llbuild
+swiftpm
+
+install-swift
+install-llbuild
+install-swiftpm
+install-libcxx
+
 [preset: webassembly-linux-host]
 
 mixin-preset=webassembly-host
+
+libdispatch
 libicu
+foundation
 xctest
+
+install-libicu
 install-foundation
 install-libdispatch
 install-xctest
 
+skip-test-libicu
+skip-test-foundation
+skip-test-libdispatch
+skip-test-xctest
+
 [preset: webassembly-target]
 
 mixin-preset=webassembly