Updated flipflops

[ProbabilityEngineer]

Updated flipflops so they would verify and build with
the current toolchain.

modified:   blocks/Logic/Sequential/Flip-flop D.ice
modified:   blocks/Logic/Sequential/Flip-flop T.ice
modified:   examples/2. Flip-flops/01. DFF manual load.ice
modified:   examples/2. Flip-flops/02. Chain of three DFFs.ice
modified:   examples/2. Flip-flops/03. Ring of four DFFs.ice
modified:   examples/2. Flip-flops/04. Toggle button.ice
modified:   examples/2. Flip-flops/05. Binary counter with three TFFs.ice
modified:   examples/3. Gates/08. Multiplexer 2:1.ice
modified:   examples/4. Muxes/01. Blinking fixed LED.ice
modified:   examples/4. Muxes/02. LED three states.ice
modified:   examples/4. Muxes/03. Multiplexer 4:1.ice
modified:   examples/4. Muxes/04. Shift register.ice

Changes not staged for commit:
modified: .gitignore

[Obijuan]

Thanks! 😀️