Fix cpuinfo patch command in CMake build

PiperOrigin-RevId: 312929311
diff --git a/cmake/DownloadCpuinfo.cmake b/cmake/DownloadCpuinfo.cmake
index 416505e..e2b31c1 100644
--- a/cmake/DownloadCpuinfo.cmake
+++ b/cmake/DownloadCpuinfo.cmake
@@ -17,7 +17,7 @@
   SOURCE_DIR "${CMAKE_BINARY_DIR}/cpuinfo-source"
   BINARY_DIR "${CMAKE_BINARY_DIR}/cpuinfo"
   CONFIGURE_COMMAND ""
-  PATCH_COMMAND "patch -p0 -i ${CMAKE_CURRENT_SOURCE_DIR}/cmake/cpuinfo.patch"
+  PATCH_COMMAND patch -p0 -i "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cpuinfo.patch"
   BUILD_COMMAND ""
   INSTALL_COMMAND ""
   TEST_COMMAND ""