Foundation classes - Include brackets type fix (#635)

- Updates include statements to use angle brackets for foundation class headers

src/DataExchange/TKDESTEP/StepFile/step.tab.hxx

@@ -789,7 +789,7 @@ private:
 // but only if this has not been done yet, to avoid redefinition
 #if !defined(yyFlexLexer) && !defined(FlexLexerOnce)
   #define yyFlexLexer stepFlexLexer
-  #include "FlexLexer.h"
+  #include <FlexLexer.h>
 #endif
 
 namespace step

src/FoundationClasses/TKernel/NCollection/NCollection_DynamicArray.hxx

@@ -14,8 +14,8 @@
 #ifndef NCollection_DynamicArray_HeaderFile
 #define NCollection_DynamicArray_HeaderFile
 
-#include "NCollection_Allocator.hxx"
-#include "NCollection_BasePointerVector.hxx"
+#include <NCollection_Allocator.hxx>
+#include <NCollection_BasePointerVector.hxx>
 #include <Standard_DimensionMismatch.hxx>
 #include <Standard_OutOfMemory.hxx>
 #include <Standard_NotImplemented.hxx>

src/FoundationClasses/TKernel/NCollection/NCollection_String.hxx

@@ -16,7 +16,7 @@
 #ifndef NCollection_String_HeaderFile
 #define NCollection_String_HeaderFile
 
-#include "NCollection_UtfString.hxx"
+#include <NCollection_UtfString.hxx>
 
 typedef NCollection_Utf8String NCollection_String;
 

src/FoundationClasses/TKernel/NCollection/NCollection_UtfIterator.hxx

@@ -243,6 +243,6 @@ typedef NCollection_UtfIterator<Standard_Utf32Char> NCollection_Utf32Iter;
 typedef NCollection_UtfIterator<Standard_WideChar>  NCollection_UtfWideIter;
 
 // template implementation
-#include "NCollection_UtfIterator.lxx"
+#include <NCollection_UtfIterator.lxx>
 
 #endif // _NCollection_UtfIterator_H__

src/FoundationClasses/TKernel/NCollection/NCollection_UtfString.hxx

@@ -330,6 +330,6 @@ typedef NCollection_UtfString<Standard_Utf32Char> NCollection_Utf32String;
 typedef NCollection_UtfString<Standard_WideChar>  NCollection_UtfWideString;
 
 // template implementation (inline methods)
-#include "NCollection_UtfString.lxx"
+#include <NCollection_UtfString.lxx>
 
 #endif // _NCollection_UtfString_H__

src/FoundationClasses/TKernel/TCollection/TCollection_AsciiString.lxx

@@ -15,7 +15,7 @@
 #include <Standard_OutOfRange.hxx>
 #include <Standard_CString.hxx>
 #include <Standard_HashUtils.hxx>
-#include "TCollection_AsciiString.hxx"
+#include <TCollection_AsciiString.hxx>
 
 // definition global methods for using in NCollection