Fixed bug #460.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6637 35acf78f-673a-0410-8e92-d51de3d6d3f4
chcrtlib.c fix.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6639 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bug #461.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6651 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bug #464.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6674 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed a warning in chprintf() using the IAR compiler.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6678 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bug #455.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6680 35acf78f-673a-0410-8e92-d51de3d6d3f4
Fixed bug #456.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6683 35acf78f-673a-0410-8e92-d51de3d6d3f4
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6685 35acf78f-673a-0410-8e92-d51de3d6d3f4
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6711 35acf78f-673a-0410-8e92-d51de3d6d3f4
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6714 35acf78f-673a-0410-8e92-d51de3d6d3f4
Merge remote branch 'upstream/master'