Fix bash mistake

build.sh

@@ -82,7 +82,7 @@ install_dep_if_needed()
 	local dep="$1"
 	local target=$(pacman -T "$dep")
 
-	if [[ "$target" -a "$dep" != "cargo" ]]
+	if [[ "$target" && "$dep" != "cargo" ]]
 	then
 		echo -n "Dependency $dep is not satisfied"