Minor shebang signature changes

src/binwalk/core/magic.py

@@ -744,7 +744,7 @@ class Magic(object):
             # Split at the first comment delimiter (if any) and strip the result
             line = line.split('#')[0].strip()
             # Ignore blank lines and lines that are nothing but comments.
-            # We also don't support the !mime style line entries.
+            # We also don't support the '!mime' style line entries.
             if line and line[0] != '!':
                 # Parse this signature line
                 sigline = SignatureLine(line)

src/binwalk/magic/executables

@@ -477,12 +477,12 @@
 >8      leshort         <0x2911         {invalid}
 >8      leshort         >0x2e92         {invalid}
 
-0       string          \x23!/      Executable script,
+0       string          \x23\x21/       Executable script,
 >6      byte            !0x2F
 >>7     byte            !0x2F           {invalid}
 >2      string          x               shebang: "%s"
 
-0       string          \x23!\x20/  Executable script,
+0       string          \x23\x21\x20/   Executable script,
 >7      byte            !0x2F
 >>8     byte            !0x2F           {invalid}
 >3      string          x               shebang: "%s"