applypatch: Don't expose FindMatchingPatch().
Test: make
Change-Id: Ic77c4669574b6129e06aa6051804f419bcc8196c
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp
index 8682e12..5006631 100644
--- a/applypatch/applypatch.cpp
+++ b/applypatch/applypatch.cpp
@@ -391,7 +391,7 @@
// Search an array of sha1 strings for one matching the given sha1.
// Return the index of the match on success, or -1 if no match is
// found.
-int FindMatchingPatch(uint8_t* sha1, const std::vector<std::string>& patch_sha1_str) {
+static int FindMatchingPatch(uint8_t* sha1, const std::vector<std::string>& patch_sha1_str) {
for (size_t i = 0; i < patch_sha1_str.size(); ++i) {
uint8_t patch_sha1[SHA_DIGEST_LENGTH];
if (ParseSha1(patch_sha1_str[i].c_str(), patch_sha1) == 0 &&