Prefer .inst rather than .long for probe instructions in arm64cpuid.pl

Fixes an issue disassembling the functions because the symtab contains
an attribute indicating the presence of data within them.

CLA: trivial

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from #18086)

crypto/arm64cpuid.pl

@@ -84,23 +84,23 @@
 .type	_armv8_sm4_probe,%function
 _armv8_sm4_probe:
 	AARCH64_VALID_CALL_TARGET
-	.long	0xcec08400	// sm4e	v0.4s, v0.4s
+	.inst	0xcec08400	// sm4e	v0.4s, v0.4s
 	ret
 .size	_armv8_sm4_probe,.-_armv8_sm4_probe
 
 .globl	_armv8_sha512_probe
 .type	_armv8_sha512_probe,%function
 _armv8_sha512_probe:
 	AARCH64_VALID_CALL_TARGET
-	.long	0xcec08000	// sha512su0	v0.2d,v0.2d
+	.inst	0xcec08000	// sha512su0	v0.2d,v0.2d
 	ret
 .size	_armv8_sha512_probe,.-_armv8_sha512_probe
 
 .globl	_armv8_eor3_probe
 .type	_armv8_eor3_probe,%function
 _armv8_eor3_probe:
 	AARCH64_VALID_CALL_TARGET
-	.long	0xce010800	// eor3	v0.16b, v0.16b, v1.16b, v2.16b
+	.inst	0xce010800	// eor3	v0.16b, v0.16b, v1.16b, v2.16b
 	ret
 .size	_armv8_eor3_probe,.-_armv8_eor3_probe
 
@@ -116,7 +116,7 @@
 .type	_armv8_sm3_probe,%function
 _armv8_sm3_probe:
 	AARCH64_VALID_CALL_TARGET
-	.long	0xce63c004	// sm3partw1 v4.4s, v0.4s, v3.4s
+	.inst	0xce63c004	// sm3partw1 v4.4s, v0.4s, v3.4s
 	ret
 .size	_armv8_sm3_probe,.-_armv8_sm3_probe