[llvm-mca] Regenerate X86 specific tests. NFC

Not all tests were correctly updated by the update script after r336797.

llvm-svn: 337124
diff --git a/llvm/test/tools/llvm-mca/X86/intel-syntax.s b/llvm/test/tools/llvm-mca/X86/intel-syntax.s
index 29ac61a..7cf2c13 100644
--- a/llvm/test/tools/llvm-mca/X86/intel-syntax.s
+++ b/llvm/test/tools/llvm-mca/X86/intel-syntax.s
@@ -22,7 +22,7 @@
 # ALL-NEXT:   [3]: RThroughput
 # ALL-NEXT:   [4]: MayLoad
 # ALL-NEXT:   [5]: MayStore
-# ALL-NEXT:   [6]: HasSideEffects
+# ALL-NEXT:   [6]: HasSideEffects (U)
 
 # ALL:        [1]    [2]    [3]    [4]    [5]    [6]    Instructions: