expose readSectionUint() for testing

Bug: 190519702
Test: atest bpf_module_test, TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I772c918d162440de6cc492b2faeafe03340fca11
diff --git a/libbpf_android/Loader.cpp b/libbpf_android/Loader.cpp
index aa1f3c0..259068a 100644
--- a/libbpf_android/Loader.cpp
+++ b/libbpf_android/Loader.cpp
@@ -210,7 +210,7 @@
     return -2;
 }
 
-static unsigned int readSectionUint(const char* name, ifstream& elfFile, unsigned int defVal) {
+unsigned int readSectionUint(const char* name, ifstream& elfFile, unsigned int defVal) {
     vector<char> theBytes;
     int ret = readSectionByName(name, elfFile, theBytes);
     if (ret) {