ODROID-M1: move 'odroid-alsa' to board package file

Having 'odroid-alsa' in default pacakge file breaks building other
boards.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Change-Id: I6866cab93a60b8576428fbd07c15c2d666a1a7af

boards/odroidm1/packages

@@ -0,0 +1 @@
+odroid-alsa

fixups/S20-install-packages

@@ -9,7 +9,7 @@ apt-key adv --keyserver keyserver.ubuntu.com \
 
 apt update && apt upgrade -y
 apt install @@DEFAULT_APT_OPTIONS@@ \
-	odroid-base odroid-alsa \
+	odroid-base \
 	rsync \
 	@@DEFAULT_FLAVOUR_PACKAGES@@ \
 	@@DEFAULT_KERNEL_PACKAGE@@ \