Remove dash in icon

We use it to display the state and we're providing them as fallback,
they will always be available.
Otherwise, on some platform this clashes with the icon engine falling
back to less specific version of the icon (i.e. smartphone instead of
smartphone-connected).

https://specifications.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html

Reviewed by Albert Vaca

core/device.cpp

@@ -365,7 +365,7 @@ QString Device::iconForStatus(bool reachable, bool trusted) const
     QString status = (reachable? (trusted? QStringLiteral("connected") : QStringLiteral("disconnected")) : QStringLiteral("trusted"));
     QString type = type2str(deviceType);
 
-    return type+'-'+status;
+    return type+status;
 }
 
 void Device::setName(const QString &name)

icon/CMakeLists.txt

@@ -15,24 +15,24 @@ DESTINATION
 
 ecm_install_icons(
 ICONS
-    32-status-laptop-connected.png
-    32-status-laptop-disconnected.png
-    32-status-laptop-trusted.png
-    32-status-smartphone-connected.png
-    32-status-smartphone-disconnected.png
-    32-status-smartphone-trusted.png
-    32-status-tablet-connected.png
-    32-status-tablet-disconnected.png
-    32-status-tablet-trusted.png
-    sc-status-laptop-connected.svg
-    sc-status-laptop-disconnected.svg
-    sc-status-laptop-trusted.svg
-    sc-status-smartphone-connected.svg
-    sc-status-smartphone-disconnected.svg
-    sc-status-smartphone-trusted.svg
-    sc-status-tablet-connected.svg
-    sc-status-tablet-disconnected.svg
-    sc-status-tablet-trusted.svg
+    32-status-laptopconnected.png
+    32-status-laptopdisconnected.png
+    32-status-laptoptrusted.png
+    32-status-smartphoneconnected.png
+    32-status-smartphonedisconnected.png
+    32-status-smartphonetrusted.png
+    32-status-tabletconnected.png
+    32-status-tabletdisconnected.png
+    32-status-tablettrusted.png
+    sc-status-laptopconnected.svg
+    sc-status-laptopdisconnected.svg
+    sc-status-laptoptrusted.svg
+    sc-status-smartphoneconnected.svg
+    sc-status-smartphonedisconnected.svg
+    sc-status-smartphonetrusted.svg
+    sc-status-tabletconnected.svg
+    sc-status-tabletdisconnected.svg
+    sc-status-tablettrusted.svg
 DESTINATION
     ${ICON_INSTALL_DIR}
 )