Fix syntax error in generated textboxes

When working with systems that include declarations made outside from a
CIF-textbox the tool creates a textbox to visualize these declarations.
There was a syntax error in how procedure declaration were rendered.
This error was only visual and had no impact on the system.

opengeode/Renderer.py

@@ -74,21 +74,21 @@ def _block(ast, scene):
     if not ast.parent.text_areas:
         # If signals are declared outside from a textbox, create one
         signals = ["signal {si[name]}{param};\n".format(si=sig,
-             param=('(' + sig['type'].ReferencedTypeName.replace('-', '_') + ')')
-                   if 'type' in sig else '')
+           param=('(' + sig['type'].ReferencedTypeName.replace('-', '_') + ')')
+                 if 'type' in sig else '')
              for sig in ast.parent.signals]
         procedures = ["procedure {proc.inputString};\n{fpar}\nexternal;\n"
                       .format(proc=proc,
-                              fpar="\n".join
-                              (["    fpar {direc} {fpar[name]} {asn1};"
+                              fpar="fpar\n    " + u",\n    ".join
+                              ([u"{direc} {fpar[name]} {asn1}"
                                 .format(fpar=fpar,
                                         direc="in"
                                            if fpar['direction']=='in'
                                            else 'in/out',
                                         asn1=getattr(fpar['type'],
-                                           'ReferencedTypeName', 'ERROR')
+                                           'ReferencedTypeName', 'TYPE_ERROR')
                                            .replace('-', '_'))
-                                for fpar in proc.fpar]))
+                                for fpar in proc.fpar]) + ';')
                         for proc in ast.parent.procedures]
         if signals or procedures:
             text_area = ogAST.TextArea()