update download link for v1.2.1 release

Author: DominicBreuker

README.md

@@ -21,10 +21,10 @@ Inotify watchers placed on selected parts of the file system trigger these scans
 
 Get the tool onto the Linux machine you want to inspect.
 First get the binaries. Download the released binaries here:
-- 32 bit big, static version: `pspy32` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.0/pspy32)
-- 64 bit big, static version: `pspy64` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.0/pspy64)
-- 32 bit small version: `pspy32s` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.0/pspy32s)
-- 64 bit small version: `pspy64s` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.0/pspy64s)
+- 32 bit big, static version: `pspy32` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.1/pspy32)
+- 64 bit big, static version: `pspy64` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.1/pspy64)
+- 32 bit small version: `pspy32s` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.1/pspy32s)
+- 64 bit small version: `pspy64s` [download](https://github.com/DominicBreuker/pspy/releases/download/v1.2.1/pspy64s)
 
 The statically compiled files should work on any Linux system but are quite huge (~4MB).
 If size is an issue, try the smaller versions which depend on libc and are compressed with UPX (~1MB).