Bump version to v0.4.3

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

Author: jessfraz

README.md

@@ -24,7 +24,7 @@ well as features available.
 
 For installation instructions from binaries please visit the [Releases Page](https://github.com/genuinetools/amicontained/releases).
 
-- **linux** [386](https://github.com/genuinetools/amicontained/releases/download/v0.4.2/amicontained-linux-386) / [amd64](https://github.com/genuinetools/amicontained/releases/download/v0.4.2/amicontained-linux-amd64) / [arm](https://github.com/genuinetools/amicontained/releases/download/v0.4.2/amicontained-linux-arm) / [arm64](https://github.com/genuinetools/amicontained/releases/download/v0.4.2/amicontained-linux-arm64)
+- **linux** [386](https://github.com/genuinetools/amicontained/releases/download/v0.4.3/amicontained-linux-386) / [amd64](https://github.com/genuinetools/amicontained/releases/download/v0.4.3/amicontained-linux-amd64) / [arm](https://github.com/genuinetools/amicontained/releases/download/v0.4.3/amicontained-linux-arm) / [arm64](https://github.com/genuinetools/amicontained/releases/download/v0.4.3/amicontained-linux-arm64)
 
 #### Via Go
 

VERSION.txt

@@ -1 +1 @@
-v0.4.2
+v0.4.3