[Tests][LoopDistribute] Fixes failing unit test (#80809)

Removed target-triple in target-independent test case to fix failing test caused by #67725.

Author: nilanjana87

llvm/test/Transforms/LoopDistribute/basic-with-memchecks.ll

@@ -18,7 +18,6 @@
 ;   }
 
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.10.0"
 
 @B = common global ptr null, align 8
 @A = common global ptr null, align 8
@@ -78,7 +77,6 @@ entry:
 ; CHECK: for.end:
 
 
-; VECTORIZE: mul <4 x i32>
 ; VECTORIZE: mul <4 x i32>
 ; VECTORIZE-NOT: mul <4 x i32>