openssl: Link with libatomic on x86/clang

Fixes

threads_pthread.c:(.text+0x372): undefined reference to `__atomic_is_lock_free'

(From OE-Core rev: 636e30f2d363bd77ac9cce69eecb14d2db703bb2)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-connectivity/openssl/openssl_3.5.0.bb

@@ -53,6 +53,9 @@ EXTRA_OECONF:append:class-nativesdk = " --with-rand-seed=os,devrandom"
 EXTRA_OEMAKE:append:task-compile:class-native = ' OPENSSLDIR="/not/builtin" ENGINESDIR="/not/builtin" MODULESDIR="/not/builtin"'
 EXTRA_OEMAKE:append:task-compile:class-nativesdk = ' OPENSSLDIR="/not/builtin" ENGINESDIR="/not/builtin" MODULESDIR="/not/builtin"'
 
+#| threads_pthread.c:(.text+0x372): undefined reference to `__atomic_is_lock_free'
+EXTRA_OECONF:append:toolchain-clang:x86 = " -latomic"
+
 # This allows disabling deprecated or undesirable crypto algorithms.
 # The default is to trust upstream choices.
 DEPRECATED_CRYPTO_FLAGS ?= ""