0.3.2: docs: fix beam executable name

Thanks @meox !

Fixes #24

Author: msantos

README.md

@@ -9,19 +9,19 @@ For IPv4 addresses, beam needs to have privileges to configure interfaces.
 To add cap_net_admin capabilities:
 
 ```
- sudo setcap cap_net_admin=ep /path/to/bin/beam # or beam.smp
+ sudo setcap cap_net_admin=ep /path/to/bin/beam.smp
 ```
 
 To check the privileges:
 
 ```
- getcap /path/to/bin/beam # or beam.smp
+ getcap /path/to/bin/beam.smp
 ```
 
 To remove the privileges:
 
 ```
- sudo setcap -r cap_net_admin=ep /path/to/bin/beam # or beam.smp
+ sudo setcap -r cap_net_admin=ep /path/to/bin/beam.smp
 ```
 
 Currently, IPv6 addresses are configured by calling ifconfig using sudo

src/tunctl.app.src

@@ -2,5 +2,5 @@
     {description, "TUN/TAP interface"},
     {applications, [kernel, stdlib]},
     {included_applications, [procket]},
-    {vsn, "0.3.1"}
+    {vsn, "0.3.2"}
 ]}.

src/tunctl.erl

@@ -44,19 +44,19 @@
 %% To add cap_net_admin capabilities:
 %%
 %% ```
-%%  sudo setcap cap_net_admin=ep /path/to/bin/beam # or beam.smp
+%%  sudo setcap cap_net_admin=ep /path/to/bin/beam.smp
 %% '''
 %%
 %% To check the privileges:
 %%
 %% ```
-%%  getcap /path/to/bin/beam # or beam.smp
+%%  getcap /path/to/bin/beam.smp
 %% '''
 %%
 %% To remove the privileges:
 %%
 %% ```
-%%  sudo setcap -r cap_net_admin=ep /path/to/bin/beam # or beam.smp
+%%  sudo setcap -r cap_net_admin=ep /path/to/bin/beam.smp
 %% '''
 %%
 %% Currently, IPv6 addresses are configured by calling ifconfig using sudo