Enable llint alt entries on linux

https://bugs.webkit.org/show_bug.cgi?id=274160

Reviewed by Yusuke Suzuki.

I have not seen any evidence that this linker bug affected linux toolchains,
so let's try enabling linux alt entries.

* Source/WTF/wtf/PlatformEnable.h:

Canonical link: https://commits.webkit.org/278801@main

Source/WTF/wtf/PlatformEnable.h

@@ -784,7 +784,8 @@
     || (PLATFORM(IOS) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 180000) \
     || (PLATFORM(APPLETV) && __TV_OS_VERSION_MAX_ALLOWED >= 180000) \
     || (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MAX_ALLOWED >= 110000) \
-    || (PLATFORM(VISION) && __VISION_OS_VERSION_MAX_ALLOWED >= 20000)
+    || (PLATFORM(VISION) && __VISION_OS_VERSION_MAX_ALLOWED >= 20000) \
+    || OS(LINUX)
 // Linkers from older SDKs causes wrong linking. ref: rdar://96556827
 #define ENABLE_OFFLINE_ASM_ALT_ENTRY 1
 #endif