Makefile: drop dependency on $(wildcard */*.h)
Makefile: drop dependency on $(wildcard */*.h)

The files this pulls in are already pulled in by other dependency
rules (some recently added).

Signed-off-by: Jonathan Nieder <b57189c5f2fd5b3daf3350a77fde90def1080fa5@gmail.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git