[core] Use quoted include paths instead of angled brackets

This is preferred for user-defined headers.

nac3core/irrt/irrt.cpp

@@ -1,6 +1,6 @@
-#include <irrt/exception.hpp>
-#include <irrt/int_types.hpp>
-#include <irrt/list.hpp>
-#include <irrt/math.hpp>
-#include <irrt/ndarray.hpp>
-#include <irrt/slice.hpp>
+#include "irrt/exception.hpp"
+#include "irrt/int_types.hpp"
+#include "irrt/list.hpp"
+#include "irrt/math.hpp"
+#include "irrt/ndarray.hpp"
+#include "irrt/slice.hpp"

nac3core/irrt/irrt/cslice.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <irrt/int_types.hpp>
+#include "irrt/int_types.hpp"
 
 template<typename SizeT>
 struct CSlice {

nac3core/irrt/irrt/exception.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <irrt/cslice.hpp>
-#include <irrt/int_types.hpp>
+#include "irrt/cslice.hpp"
+#include "irrt/int_types.hpp"
 
 /**
  * @brief The int type of ARTIQ exception IDs.

nac3core/irrt/irrt/list.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <irrt/int_types.hpp>
-#include <irrt/math_util.hpp>
+#include "irrt/int_types.hpp"
+#include "irrt/math_util.hpp"
 
 extern "C" {
 // Handle list assignment and dropping part of the list when

nac3core/irrt/irrt/ndarray.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <irrt/int_types.hpp>
+#include "irrt/int_types.hpp"
 
 namespace {
 template<typename SizeT>

nac3core/irrt/irrt/slice.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <irrt/int_types.hpp>
+#include "irrt/int_types.hpp"
 
 extern "C" {
 SliceIndex __nac3_slice_index_bound(SliceIndex i, const SliceIndex len) {