testing/mqttui: reduce binary size

2.37 -> 1.8 MiB

testing/mqttui/APKBUILD

@@ -17,6 +17,11 @@ subpackages="
 	"
 source="https://github.com/EdJoPaTo/mqttui/archive/v$pkgver/$pkgname-$pkgver.tar.gz"
 
+export CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1
+export CARGO_PROFILE_RELEASE_LTO="true"
+export CARGO_PROFILE_RELEASE_OPT_LEVEL="s"
+export CARGO_PROFILE_RELEASE_PANIC="abort"
+
 prepare() {
 	default_prepare