#1398 Remove space that may be the cause of a compilation error with gcc.

Sources/Test/Tools/MacroVariationalOperator.hpp

@@ -17,9 +17,9 @@
 //! Convenient macro for testing operators that acts upon both scalar and vectorial unknowns.
 #define TEST_VARIATIONAL_OPERATOR \
 PRAGMA_DIAGNOSTIC(push) \
-# ifdef __clang__ \
+#ifdef __clang__ \
 PRAGMA_DIAGNOSTIC(ignored "-Wdisabled-macro-expansion") \
-# endif \
+#endif \
 \
 BOOST_FIXTURE_TEST_SUITE(same_unknown_for_test, fixture_type) \
 \