Whitespace: Fix some tabs->spaces, mostly to retriggered failed bots.

glslang/MachineIndependent/Versions.cpp

@@ -1025,7 +1025,7 @@ void TParseVersions::float16OpaqueCheck(const TSourceLoc& loc, const char* op, b
 void TParseVersions::explicitInt16Check(const TSourceLoc& loc, const char* op, bool builtIn)
 {
     if (! builtIn) {
-    	const char* const extensions[] = {
+        const char* const extensions[] = {
 #if AMD_EXTENSIONS
                                            E_GL_AMD_gpu_shader_int16,
 #endif

hlsl/hlslGrammar.cpp

@@ -1197,7 +1197,7 @@ bool HlslGrammar::acceptSamplerTypeDX9(TType &type)
     TSampler sampler;
     sampler.set(txType.getBasicType(), dim, false, isShadow, false);
 
-	if (!parseContext.setTextureReturnType(sampler, txType, token.loc))
+    if (!parseContext.setTextureReturnType(sampler, txType, token.loc))
         return false;
 
     type.shallowCopy(TType(sampler, EvqUniform, arraySizes));
@@ -1489,7 +1489,7 @@ bool HlslGrammar::acceptType(TType& type, TIntermNode*& nodeList)
     case EHTokSampler3d:              // ...
     case EHTokSamplerCube:            // ...
         if (parseContext.hlslDX9Compatible())
-			return acceptSamplerTypeDX9(type);
+            return acceptSamplerTypeDX9(type);
         else
             return acceptSamplerType(type);
         break;

hlsl/hlslParseHelper.cpp

@@ -3255,8 +3255,8 @@ void HlslParseContext::decomposeStructBufferMethods(const TSourceLoc& loc, TInte
     if (argAggregate) {
         if (argAggregate->getSequence().empty())
             return;
-		if (argAggregate->getSequence()[0])
-	        bufferObj = argAggregate->getSequence()[0]->getAsTyped();
+        if (argAggregate->getSequence()[0])
+            bufferObj = argAggregate->getSequence()[0]->getAsTyped();
     } else {
         bufferObj = arguments->getAsSymbolNode();
     }
@@ -3756,7 +3756,7 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
                 return;
         } else {
             if (argAggregate->getSequence().size() == 0 || 
-				argAggregate->getSequence()[0] == nullptr ||
+                argAggregate->getSequence()[0] == nullptr ||
                 argAggregate->getSequence()[0]->getAsTyped()->getBasicType() != EbtSampler)
                 return;
         }