Fix Windows RC icon path and remove stray include in warden_module

Copy Wowee.ico into the build tree at configure time so llvm-rc can
resolve the relative assets\\wowee.ico path in wowee.rc. Also remove a
redundant #include <sys/mman.h> that was incorrectly placed inside a
function body.

CMakeLists.txt

@@ -309,6 +309,12 @@ set(WOWEE_HEADERS
 
 set(WOWEE_PLATFORM_SOURCES)
 if(WIN32)
+    # Copy icon into build tree so llvm-rc can find it via the relative path in wowee.rc
+    configure_file(
+        ${CMAKE_CURRENT_SOURCE_DIR}/assets/Wowee.ico
+        ${CMAKE_CURRENT_BINARY_DIR}/assets/wowee.ico
+        COPYONLY
+    )
     list(APPEND WOWEE_PLATFORM_SOURCES resources/wowee.rc)
 endif()
 

src/game/warden_module.cpp

@@ -494,7 +494,6 @@ bool WardenModule::parseExecutableFormat(const std::vector<uint8_t>& exeData) {
             return false;
         }
     #else
-        #include <sys/mman.h>
         moduleMemory_ = mmap(
             nullptr,
             finalCodeSize,