tools: simplify get_safe_ccan_deps
[ccan] / tools / ccanlint /
drwxr-xr-x   ..
-rw-r--r-- 1533 Makefile
-rw-r--r-- 18972 ccanlint.c
-rw-r--r-- 6986 ccanlint.h
drwxr-xr-x - compulsory_tests
-rw-r--r-- 15821 file_analysis.c
-rw-r--r-- 5644 licenses.c
-rw-r--r-- 925 licenses.h
drwxr-xr-x - test
drwxr-xr-x - tests