Bug 477207 - Remove installer code that adds unused registry key values. r=mschroeder

calendar/installer/windows/nsis/shared.nsh

@@ -96,10 +96,8 @@
   StrCpy $0 "Software\Mozilla\${BrandFullNameInternal}\${AppVersion} (${AB_CD})\Main"
   ${WriteRegStr2} $TmpVal "$0" "Install Directory" "$8" 0
   ${WriteRegStr2} $TmpVal "$0" "PathToExe" "$8\${FileMainEXE}" 0
-  ${WriteRegStr2} $TmpVal "$0" "Program Folder Path" "$SMPROGRAMS\$StartMenuDir" 0
 
   StrCpy $0 "Software\Mozilla\${BrandFullNameInternal}\${AppVersion} (${AB_CD})\Uninstall"
-  ${WriteRegStr2} $TmpVal "$0" "Uninstall Log Folder" "$8\uninstall" 0
   ${WriteRegStr2} $TmpVal "$0" "Description" "${BrandFullNameInternal} (${AppVersion})" 0
 
   StrCpy $0 "Software\Mozilla\${BrandFullNameInternal}\${AppVersion} (${AB_CD})"