update: accountservice and aalib cleanup

src/aalib/pkg.sh

@@ -1,13 +1,15 @@
 NAME="aalib"
 DESC="Library to render any graphic into ASCII Ar"
 VERSION="1.4rc5"
-FILES=("https://downloads.sourceforge.net/aa-project/aalib-$VERSION.tar.gz")
+
+FILES=("https://downloads.sourceforge.net/aa-project/aalib-${VERSION}.tar.gz")
 HASHES=("9801095c42bba12edebd1902bcf0a990")
+
 DEPENDS=("slang" "gpm" "mkfontscale" "fonts")
 
 PACKAGE() {
-  tar xf $NAME-$VERSION.tar.gz
-  cd $NAME-1.4.0
+  tar xf "${NAME}-${VERSION}.tar.gz"
+  cd "${NAME}-1.4.0"
 
   sed -i -e '/AM_PATH_AALIB,/s/AM_PATH_AALIB/[&]/' aalib.m4
   ./configure --prefix=/usr           \
@@ -15,7 +17,8 @@ PACKAGE() {
             --mandir=/usr/share/man   \
             --with-ncurses=/usr       \
             --disable-static
-  make && make DESTDIR="$ROOTDIR" install
+  make
+  make DESTDIR="${ROOTDIR}" install
 
-  cd .. && rm -r $NAME-1.4.0
+  cd .. && rm -r "${NAME}-1.4.0"
 }