run make format

Signed-off-by: Karol Gugala <kgugala@antmicro.com>

v2x/mux_gen.py

diff --git a/v2x/mux_gen.py b/v2x/mux_gen.py
index b231232..b3600fc 100755
--- a/v2x/mux_gen.py
+++ b/v2x/mux_gen.py
@@ -321,7 +321,7 @@
                 f.write('\t\tend\n')
             f.write('\t\telse\n')
             f.write('\t\tbegin\n')
-            f.write('\t\t\twire _TECHMAP_FAIL_ = 1;\n');
+            f.write('\t\t\twire _TECHMAP_FAIL_ = 1;\n')
             f.write('\t\tend\n')
             f.write("\tendgenerate\n")
             f.write("endmodule")