Move apt-get update

.travis/build.sh

@@ -1,7 +1,7 @@
 source /etc/profile.d/devkit-env.sh
 
 # Install ctrulib
-apt-get install unzip
+apt-get update && apt-get install unzip
 cd build_dir
 git clone https://github.com/smealum/ctrulib.git
 cd ctrulib/libctru 
@@ -9,7 +9,7 @@ make install release -j
 
 # Install firmtool and makerom
 
-apt-get update && apt-get install python3 python3-pip -y
+apt-get install python3 python3-pip -y
 pip3 install cryptography
 pip3 install git+https://github.com/TuxSH/firmtool.git