There's a single user of `the_repository` in the "packed" reference
backend. Convert it to instead use the backend's repository and drop
`USE_THE_REPOSITORY_VARIABLE`.

Signed-off-by: Patrick Steinhardt <redacted>
---
 refs/packed-backend.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index 5c49c06493..7d0a4811fe 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c

@@ -1,4 +1,3 @@
-#define USE_THE_REPOSITORY_VARIABLE
 #define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "../git-compat-util.h"

-- 
2.55.0.175.ge4962bd3d5.dirty