move git_getpass to its own source file

diff --git a/credential.c b/credential.c
index a17eafea582638e3d77f2e37b9d82fe5069798c0..fbb72311beea1386685ce234bcbdb31fb31e2206 100644 (file)
--- a/credential.c
+++ b/credential.c
@@ -3,6 +3,7 @@
 #include "string-list.h"
 #include "run-command.h"
 #include "url.h"
+#include "prompt.h"
 
 void credential_init(struct credential *c)
 {