make patches git am-able

raw diffs can be applied using `git apply` but not with `git am`. git
patches, e.g. through `git format-patch` are both apply-able and am-able

llm/patches/0002-clip-log.patch

@@ -0,0 +1,24 @@
+From ba4bba80a744f76ac67b8234451c259a3c5da83b Mon Sep 17 00:00:00 2001
+From: Michael Yang <mxyng@pm.me>
+Date: Mon, 16 Sep 2024 15:53:11 -0700
+Subject: [PATCH] 02-clip-log.diff
+
+---
+ examples/llava/clip.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/examples/llava/clip.cpp b/examples/llava/clip.cpp
+index 9b890571..cb51793d 100644
+--- a/examples/llava/clip.cpp
++++ b/examples/llava/clip.cpp
+@@ -3,6 +3,7 @@
+ // I'll gradually clean and extend it
+ // Note: Even when using identical normalized image inputs (see normalize_image_u8_to_f32()) we have a significant difference in resulting embeddings compared to pytorch
+ #include "clip.h"
++#include "common.h"
+ #include "log.h"
+ #include "ggml.h"
+ #include "ggml-alloc.h"
+-- 
+2.46.0
+