fix links in INSTALL

Change-Id: I633dc1e2a4af8fbf27ae6ee85878768210197def
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

INSTALL

         INSTALLING Qt Source Package Version %VERSION%.
 
 For full installation instructions for each supported platform, please
-see http://qt.nokia.com/doc/%SHORTVERSION%/installation.html, the file 
+see http://qt-project.org/doc/qt-%SHORTVERSION%/installation.html, the file
 doc/html/installation.html in this package, or follow one of the following
 links:
 
-Embedded Linux:   http://qt.nokia.com/doc/%SHORTVERSION%/qt-embedded-install.html
-Mac OS X:         http://qt.nokia.com/doc/%SHORTVERSION%/install-mac.html
-Windows:          http://qt.nokia.com/doc/%SHORTVERSION%/install-win.html
-Windows CE:       http://qt.nokia.com/doc/%SHORTVERSION%/install-wince.html
-X11 Platforms:    http://qt.nokia.com/doc/%SHORTVERSION%/install-x11.html
+Embedded Linux:   http://qt-project.org/doc/qt-%SHORTVERSION%/qt-embedded-install.html
+Mac OS X:         http://qt-project.org/doc/qt-%SHORTVERSION%/install-mac.html
+Windows:          http://qt-project.org/doc/qt-%SHORTVERSION%/install-win.html
+Windows CE:       http://qt-project.org/doc/qt-%SHORTVERSION%/install-wince.html
+X11 Platforms:    http://qt-project.org/doc/qt-%SHORTVERSION%/install-x11.html