[trac613] use <> instead of "" to include header files to satisfy cppcheck.

src/lib/cache/resolver_cache.cc

@@ -14,8 +14,8 @@
 
 #include <config.h>
 
-#include "resolver_cache.h"
-#include "dns/message.h"
+#include <cache/resolver_cache.h>
+#include <dns/message.h>
 #include "rrset_cache.h"
 #include <string>
 #include <algorithm>

src/lib/cache/tests/resolver_cache_unittest.cc

@@ -16,7 +16,7 @@
 #include <string>
 #include <gtest/gtest.h>
 #include <dns/rrset.h>
-#include "resolver_cache.h"
+#include <cache/resolver_cache.h>
 #include "cache_test_messagefromfile.h"
 #include "cache_test_sectioncount.h"
 

src/lib/nsas/tests/random_number_generator_unittest.cc

@@ -21,7 +21,7 @@
 #include <iostream>
 #include <vector>
 
-#include "random_number_generator.h"
+#include <nsas/random_number_generator.h>
 
 namespace isc {
 namespace nsas {