BpfUtils - remove some spurious things

Test: builds
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I4ffa11220794d64c324d9de8890ba27cac986710
diff --git a/libbpf_android/BpfUtils.cpp b/libbpf_android/BpfUtils.cpp
index d7f5c9b..3fc7cc9 100644
--- a/libbpf_android/BpfUtils.cpp
+++ b/libbpf_android/BpfUtils.cpp
@@ -86,8 +86,8 @@
 int setrlimitForTest() {
     // Set the memory rlimit for the test process if the default MEMLOCK rlimit is not enough.
     struct rlimit limit = {
-            .rlim_cur = TEST_LIMIT,
-            .rlim_max = TEST_LIMIT,
+            .rlim_cur = 8388608,  // 8 MiB
+            .rlim_max = 8388608,  // 8 MiB
     };
     int res = setrlimit(RLIMIT_MEMLOCK, &limit);
     if (res) {