set installer to be DPI aware

cmake/templates/NSIS.template.in

@@ -37,6 +37,7 @@
   ; Set name prior to inner loop so uninstaller has correct values
   Name "@CPACK_NSIS_PACKAGE_NAME@"
   BrandingText " "
+  ManifestDPIAware true
 
   !ifdef INNER
     !echo "Inner invocation"                  ; just to see what's going on
@@ -679,7 +680,6 @@ FunctionEnd
 
   ReserveFile "NSIS.InstallOptions.ini"
   ReserveFile "@POST_INSTALL_OPTIONS_PATH@"
-  ReserveFile "${NSISDIR}\Plugins\InstallOptions.dll"
 
 ;--------------------------------
 ;Installer Sections
@@ -990,11 +990,6 @@ FunctionEnd
 ; determine admin versus local install
 Function un.onInit
 
-  ; manually set this process to DPI aware for fonts on high-dpi screens
-  ${If} ${AtLeastWinVista}
-    System::Call 'user32::SetProcessDPIAware()'
-  ${EndIf}
-
   ; In order for the uninstaller to be able to remove itself, we have to do some trickery here.
   ; If the $EXEPATH does not contain the $TEMP dir, this instance is not the copied one
   ; so we move it to the $TEMP dir and then execute the copied uninstaller.
@@ -1220,11 +1215,6 @@ SectionEnd
 
 Function .onInit
 
-  ; manually set this process to DPI aware for fonts on high-dpi screens
-  ${If} ${AtLeastWinVista}
-    System::Call 'user32::SetProcessDPIAware()'
-  ${EndIf}
-
   !ifdef INNER
     ; If INNER is defined, then we aren't supposed to do anything except write out
     ; the installer.  This is better than processing a command line option as it means