install-multi-package fix

Fixes: 158851500
Test: adb install-multi-package -d -g $HOME/tmp/base-master.apk:$HOME/tmp/base-en.apk
Change-Id: I92e034c0a8c27eab6d5a82e96817af4a7555388f
Merged-In: I92e034c0a8c27eab6d5a82e96817af4a7555388f

adb/client/adb_install.cpp

@@ -876,7 +876,7 @@ int install_multi_package(int argc, const char** argv) {
                     "-S",
                     std::to_string(sb.st_size),
                     session_id_str,
-                    android::base::StringPrintf("%d_%s", i, android::base::Basename(file).c_str()),
+                    android::base::StringPrintf("%d_%s", i, android::base::Basename(split).c_str()),
                     "-",
             };