Remove [unused] touch library files from the STM32L discovery demo.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2125 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
Complete STM32L low power demo.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2126 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
Comment typo correction only.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2127 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
Merge remote-tracking branch 'trunk'