Fixed a small error in output string in SolveWithLinearRestriction.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6819 04224531-1f84-46d8-96ce-875b9e37dce3
Eliminated the use of XOR function as it was not properly available in all environments. 


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6820 04224531-1f84-46d8-96ce-875b9e37dce3
added some missing keywords


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6821 04224531-1f84-46d8-96ce-875b9e37dce3