[NFC][AArch64] fix whitespace in AArch64SchedNeoverseV1 (#81744)

One of the whitespace fixes didn't get added to the commit introducing
the Ampere1B model.
Clean it up.

(cherry picked from commit 3369e341288b3d9bb59827f9a2911ebf3d36408d)
diff --git a/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td b/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
index 7e041db..613db35 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
@@ -29,7 +29,7 @@
   list<Predicate> UnsupportedFeatures = !listconcat(SVE2Unsupported.F,
                                                     SMEUnsupported.F,
                                                     [HasMTE, HasCPA,
-						    HasCSSC]);
+                                                    HasCSSC]);
 }
 
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