btrfs-progs: tests: add more configure option test coverage

Update the build test script with LZO optional build and add combination
of all existing options with the experimental build (this effectively
doubles the number of build runs).

Signed-off-by: David Sterba <dsterba@suse.com>

Author: kdave

tests/build-tests.sh

@@ -44,7 +44,7 @@ buildme() {
 buildme_common() {
 	make clean-all
 
-	./autogen.sh && CFLAGS="$CFLAGS" configure "$conf" $1 || die "configure not working with: $@"
+	./autogen.sh && CFLAGS="$CFLAGS" ./configure "$conf" $1 || die "configure not working with: $@"
 	$make clean
 	$make $opts $target
 	check_result "$?"