rename manual page files (fixes #1517)

git-svn-id: http://svn.osgeo.org/qgis/trunk@10612 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

CMakeLists.txt

@@ -389,7 +389,7 @@ INSTALL (FILES AUTHORS SPONSORS TRANSLATORS INSTALL CODING
 
 # manual page - makes sense only on unix systems
 IF (UNIX)
-  INSTALL (FILES qgis.man
+  INSTALL (FILES qgis.1 qgis_help.1
            DESTINATION ${QGIS_MANUAL_DIR}/man1)
 ENDIF (UNIX)