AppVeyor: Install lua5.1 instead of 5.3.
@@ -45,7 +45,7 @@ $CMAKE_FLAGS = "$CMAKE_FLAGS -G ""$GENERATOR"""
### Install dependencies and setup system.
###############################################################################
choco install -y -r swig --version 3.0.9
-choco install -y -r lua53
+choco install -y -r lua
choco install -y -r python3
if ($Env:COMPILER -eq "mingw") {
if ($Env:PLATFORM -eq "Win64") {
