Make flycast a release build

recipes/flycast/recipe.toml

@@ -25,7 +25,7 @@ COOKBOOK_CONFIGURE="cmake"
 COOKBOOK_CONFIGURE_FLAGS=(
     -DCMAKE_VERBOSE_MAKEFILE=On
     -DCMAKE_CROSSCOMPILING=True
-    -DCMAKE_BUILD_TYPE=Debug
+    -DCMAKE_BUILD_TYPE=Release
     -DCMAKE_INSTALL_PREFIX="/"
     -DCMAKE_SYSTEM_NAME=Generic
     -DCMAKE_SYSTEM_PROCESSOR="$(echo "${TARGET}" | cut -d - -f1)"