Clean up .gitignore

Author: davidharrishmc

.gitignore

@@ -165,6 +165,8 @@ examples/C/fmul
 examples/exercises/fma16/fma16.sv
 examples/exercises/fma16/fma16_testgen
 examples/exercises/fma16/sol 
+examples/exercises/fma16/synthDC/alib-52
+examples/exercises/fma16/synthDC/default.svf
 examples/exercises/riscvsoc_solutions
 
 
@@ -175,6 +177,4 @@ sim/slack-notifier/slack-webhook-url.txt
 docs/docker/buildroot-config-src
 docs/docker/testvector-generation
 
-examples/exercises/fma16/synthDC/alib-52
-examples/exercises/fma16/synthDC/default.svf