Merge pull request #230 from linuxserver/universal-git-apt

standardize apt-get, update formatting

root/etc/cont-init.d/95-apt-get

@@ -0,0 +1,5 @@
+#!/usr/bin/with-contenv bash
+
+if [ -f /usr/bin/apt ]; then
+    apt-get update
+fi

root/etc/cont-init.d/95-git

@@ -2,9 +2,8 @@
 
 # Determine if setup is needed
 if ! command -v git; then
-  ## Ubuntu
+## Ubuntu
     if [ -f /usr/bin/apt ]; then
-    apt-get update
         apt-get install --no-install-recommends -y \
             git
     fi