common/travis: put hostdir in $HOME. simplifies caching.

common/travis/bootstrap.sh

@@ -2,11 +2,4 @@
 #
 # bootstrap.sh
 
-mkdir -p hostdir/repocache 
-if [ -d $HOME/repocache ]; then
-	ln $HOME/repocache/* hostdir/repocache;
-else
-	mkdir -p $HOME/repocache
-fi
-
-./xbps-src binary-bootstrap
+./xbps-src -H $HOME/hostdir binary-bootstrap

common/travis/build.sh

@@ -7,7 +7,7 @@ if [ "$1" != x86_64 ]; then
 fi
 
 for pkg in $(cat /tmp/templates); do
-	./xbps-src $arch -C pkg "$pkg"
+	./xbps-src -H $HOME/hostdir $arch -C pkg "$pkg"
 	[ $? -eq 1 ] && exit 1
 done
 

common/travis/show_files.sh

@@ -5,7 +5,7 @@
 for pkg in $(cat /tmp/templates); do
 	for subpkg in $(xsubpkg $pkg); do
 		/bin/echo -e "\x1b[32mFiles of $subpkg:\x1b[0m"
-		./xbps-src show-files "$pkg"
+		./xbps-src -H $HOME/hostdir show-files "$pkg"
 	done
 done