Python is not C: get rid of unnecessary semicolons

See https://www.python.org/dev/peps/pep-0008/.

Change-Id: I9de3bcd324b0a1b98af761678996eaae85f7f790
Related: OS#5292
diff --git a/pySim/utils.py b/pySim/utils.py
index def88f0..68de14a 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -133,7 +133,7 @@
     compr = tag.get('comprehension', False)
     if tag['tag'] in [0x00, 0x80, 0xff] or tag['tag'] > 0xff:
         # 3-byte format
-        byte3 = tag['tag'] & 0xff;
+        byte3 = tag['tag'] & 0xff
         byte2 = (tag['tag'] >> 8) & 0x7f
         if compr:
             byte2 |= 0x80
@@ -243,7 +243,7 @@
         t |= (cls & 3) << 6
         return bytes([t])
     else: # multi-byte tag
-        t = 0x1f;
+        t = 0x1f
         if constructed:
             t |= 0x20
         t |= (cls & 3) << 6