Duplicate `target_include_directories` command in CMakeLists.txt

[thnkslprpt]

Checklist

• [x] I reviewed the Contributing Guide.
• [x] I performed a cursory search to see if the bug report is relevant, not redundant, nor in conflict with other tickets.

Describe the bug Identical target_include_directories commands were pasted into the CMakeLists.txt a little while ago.

Code snips https://github.com/nasa/SC/blob/29f7badc4dcf3e45d29e25b04c5f58df4de78227/CMakeLists.txt#L17-L29

Expected behavior Remove duplicate.

Reporter Info Avi Weiss   @thnkslprpt