Address nits (3)

Co-authored-by: David <25727384+ogniK5377@users.noreply.github.com>

src/core/hle/service/hid/controllers/npad.cpp

@@ -366,7 +366,7 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
         }
 
         // Try to read sixaxis sensor states
-        Common::Vec3f accel1, gyro1, accel2, gyro2;
+        Common::Vec3f accel1{}, gyro1{}, accel2{}, gyro2{};
         if (sixaxis_sensors_enabled) {
             const auto& device1 = motion_devices[i][0];
             if (device1) {

src/core/hle/service/hid/controllers/npad.h

@@ -245,9 +245,9 @@ private:
     static_assert(sizeof(NPadGeneric) == 0x350, "NPadGeneric is an invalid size");
 
     struct SixAxisStates {
-        s64_le timestamp;
+        s64_le timestamp{};
         INSERT_PADDING_WORDS(2);
-        s64_le timestamp2;
+        s64_le timestamp2{};
         Common::Vec3f accel{};
         Common::Vec3f gyro{};
         INSERT_PADDING_WORDS(3);