kernel: Fix modules path generated in modules.dep

This patch fixes the error generated path of modules in modules.dep.

Tested on Redmi Note 5(whyred).

Before:
/vendorlib/modules/test-iosched.ko:
/vendorlib/modules/mpq-adapter.ko:
/vendorlib/modules/ufs_test.ko: /vendorlib/modules/test-iosched.ko
/vendorlib/modules/rdbg.ko:
/vendorlib/modules/br_netfilter.ko:
/vendorlib/modules/gspca_main.ko:
/vendorlib/modules/mpq-dmx-hw-plugin.ko: /vendorlib/modules/mpq-adapter.ko

After:
/vendor/lib/modules/test-iosched.ko:
/vendor/lib/modules/mpq-adapter.ko:
/vendor/lib/modules/ufs_test.ko: /vendor/lib/modules/test-iosched.ko
/vendor/lib/modules/rdbg.ko:
/vendor/lib/modules/br_netfilter.ko:
/vendor/lib/modules/gspca_main.ko:
/vendor/lib/modules/mpq-dmx-hw-plugin.ko: /vendor/lib/modules/mpq-adapter.ko

Change-Id: I84d51f4c418fda0d99890db0fd5d976c42f54295