[wasm] Enable building compiler-rt/lib/profile

This patch enables building `compiler-rt/lib/profile` for WebAssembly
targets. This is necessary to support `-fprofile-instr-generate` for
WebAssembly targets.

Author: kateinoigakukun

utils/swift_build_support/swift_build_support/products/wasisysroot.py

@@ -158,6 +158,7 @@ def _build(self, host_target, enable_wasi_threads=False,
         self.cmake_options.define('COMPILER_RT_DEFAULT_TARGET_ONLY:BOOL', 'TRUE')
         self.cmake_options.define('COMPILER_RT_BAREMETAL_BUILD:BOOL', 'TRUE')
         self.cmake_options.define('COMPILER_RT_BUILD_XRAY:BOOL', 'FALSE')
+        self.cmake_options.define('COMPILER_RT_BUILD_PROFILE:BOOL', 'TRUE')
         self.cmake_options.define('COMPILER_RT_INCLUDE_TESTS:BOOL', 'FALSE')
         self.cmake_options.define('COMPILER_RT_HAS_FPIC_FLAG:BOOL', 'FALSE')
         self.cmake_options.define('COMPILER_RT_EXCLUDE_ATOMIC_BUILTIN:BOOL', 'FALSE')