[core] irrt: Minor reformat

nac3core/irrt/irrt/math.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "irrt/int_types.hpp"
+
 namespace {
 // adapted from GNU Scientific Library: https://git.savannah.gnu.org/cgit/gsl.git/tree/sys/pow_int.c
 // need to make sure `exp >= 0` before calling this function

nac3core/irrt/irrt/string.hpp

@@ -5,7 +5,7 @@
 namespace {
 template<typename SizeT>
 bool __nac3_str_eq_impl(const char* str1, SizeT len1, const char* str2, SizeT len2) {
-    if (len1 != len2){
+    if (len1 != len2) {
         return 0;
     }
     return __builtin_memcmp(str1, str2, static_cast<SizeT>(len1)) == 0;