Update test expectations

Test/baseResults/hlsl.attribute.expression.comp.out

@@ -81,6 +81,7 @@ local_size = (4, 6, 8)
 0:?     'anon@0' (layout( row_major std140) uniform block{ uniform int bound})
 0:?     '@entryPointOutput' (layout( location=0) out 4-component vector of float)
 
+Validation failed
 // Module Version 10000
 // Generated by (magic number): 8000a
 // Id's are bound by 39

Test/baseResults/hlsl.intrinsics.barriers.comp.out

@@ -51,6 +51,7 @@ local_size = (1, 1, 1)
 0:?   Linker Objects
 0:?     '@entryPointOutput' (layout( location=0) out float)
 
+Validation failed
 // Module Version 10000
 // Generated by (magic number): 8000a
 // Id's are bound by 22

Test/baseResults/hlsl.intrinsics.negative.comp.out

@@ -179,6 +179,7 @@ local_size = (1, 1, 1)
 0:?     'inF2' (layout( location=2) in 4-component vector of float)
 0:?     'inI0' (layout( location=3) in 4-component vector of int)
 
+Validation failed
 // Module Version 10000
 // Generated by (magic number): 8000a
 // Id's are bound by 99

Test/baseResults/spv.subgroupUniformControlFlow.vert.out

 spv.subgroupUniformControlFlow.vert
 WARNING: 0:7: '' : attribute with arguments not recognized, skipping 
 
-Validation failed
 // Module Version 10000
 // Generated by (magic number): 8000a
 // Id's are bound by 6