[BUG] Unexpected warnings when removing compilation flags

[tahaelbayad]

Describe the bug:

As previoulsy discussed here #14 (comment), there are flags suppressing warnings in TargetLibraries/Snitch/CMakeLists.txt. Removing them produces the following log with warnings that are not supposed to occur log.txt.

To Reproduce:

• Run cd DeeployTest and python testRunner_snitch.py -t ./Tests/testMatMul