[Doxygen] Dixed spaces in project name

src/plugins/e-acsl/doc/doxygen/doxygen.cfg.in

@@ -17,7 +17,7 @@
 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded
 # by quotes) that should identify the project.
 
-PROJECT_NAME           = E-ACSL Runtime Library
+PROJECT_NAME           = "E-ACSL Runtime Library"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
 # This could be handy for archiving the generated documentation or