Remove extra newline before code block in doxygen python output

Remove a newline character that was added to the translated comments
prior to the code block.  This way the structure of the pydoc output
more closely resembles that of the original doxygen comments.
Updating tests accordingly.

Examples/test-suite/python/doxygen_basic_translate_runme.py

@@ -46,7 +46,6 @@ Title: Minuses:
 * it\'s null
 
 Warning: This may not work as expected
-
 .. code-block:: c++
 
     int main() { while(true); }

Examples/test-suite/python/doxygen_basic_translate_style2_runme.py

@@ -44,7 +44,6 @@ Title: Minuses:
 * it\'s null
 
 Warning: This may not work as expected
-
 .. code-block:: c++
 
     int main() { while(true); }

Examples/test-suite/python/doxygen_translate_all_tags_runme.py

@@ -34,7 +34,6 @@ Not everything works right now...
 
 'citationword'
 
-
 .. code-block:: c++
 
     some test code""")

Examples/test-suite/python/doxygen_translate_runme.py

@@ -20,7 +20,6 @@ Author: Zubr
 
 'citationword'
 
-
 .. code-block:: c++
 
     some test code