ADCSensor: Changed error log

If adc sensor not available in system , Log in journal as
"No adc sensor in system" instead of "No temperature sensor in system".

Signed-off-by: krishnar4 <krishnar@ami.com>
Change-Id: I6e41ed61d8d927182ccac9fcd02cf462b422b8d2
diff --git a/src/ADCSensorMain.cpp b/src/ADCSensorMain.cpp
index 9311834..c3239c2 100644
--- a/src/ADCSensorMain.cpp
+++ b/src/ADCSensorMain.cpp
@@ -81,7 +81,7 @@
             if (!findFiles(fs::path("/sys/class/hwmon"), R"(in\d+_input)",
                            paths))
             {
-                std::cerr << "No temperature sensors in system\n";
+                std::cerr << "No adc sensors in system\n";
                 return;
             }