When building using the build script, enable unit tests and run tests on completion of compilation

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5301 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: timlinux

build.sh

@@ -49,7 +49,9 @@ then
  # for additional details
  ./autogen.sh $AUTOGEN_FLAGS --prefix=${1} \
                              --enable-static=no \
+                             --enable-unittests \
                              --with-qtdir=$QTDIR \
                              --with-grass=/usr/lib/grass && make && make install
 
-                             #--enable-unittests \
+cd tests/src
+./runtests.sh