idmap2: fix clang-tidy warnings [readability-*]

Bug: 120024673
Test: mmm frameworks/base/cmds/idmap2; check output
Change-Id: I1565afac8d34e4347d8c946228d1134211e8b435
diff --git a/cmds/idmap2/tests/ResourceUtilsTests.cpp b/cmds/idmap2/tests/ResourceUtilsTests.cpp
index 7f60d75..c8578d3 100644
--- a/cmds/idmap2/tests/ResourceUtilsTests.cpp
+++ b/cmds/idmap2/tests/ResourceUtilsTests.cpp
@@ -52,13 +52,13 @@
 };
 
 TEST_F(ResourceUtilsTests, ResToTypeEntryName) {
-  Result<std::string> name = utils::ResToTypeEntryName(GetAssetManager(), 0x7f010000u);
+  Result<std::string> name = utils::ResToTypeEntryName(GetAssetManager(), 0x7f010000U);
   ASSERT_TRUE(name);
   ASSERT_EQ(*name, "integer/int1");
 }
 
 TEST_F(ResourceUtilsTests, ResToTypeEntryNameNoSuchResourceId) {
-  Result<std::string> name = utils::ResToTypeEntryName(GetAssetManager(), 0x7f123456u);
+  Result<std::string> name = utils::ResToTypeEntryName(GetAssetManager(), 0x7f123456U);
   ASSERT_FALSE(name);
 }