another attempt at fixing the python unit test

.travis.yml

@@ -45,9 +45,7 @@ script:
   - bjam -j 3 variant=$variant warnings=off -l900 $CC
   - cd ../examples
   - bjam -j 3 variant=$variant warnings=off $CC
-  - cd ../
-  - sudo bjam -j 3 variant=$variant warnings=off $CC install
-  - cd bindings/python
-  - bjam -j 3 variant=$variant warnings=off $CC
+  - cd ../bindings/python
+  - bjam -j 3 variant=$variant warnings=off $CC stage_module
   - python test.py
   - ccache --show-stats

bindings/python/Jamfile

@@ -140,6 +140,12 @@ my-python-extension libtorrent
     <suppress-import-lib>false
   ;
 
-install stage_module : libtorrent : <location>. ;
+install stage_module
+	: libtorrent
+	: <location>.
+	  <install-dependencies>on
+	  <install-type>LIB
+	;
 
+explicit stage_module ;