Use latest libbpf

Summary: Time to update libbpf version (the latest release is now 0.1.1).

Reviewed By: udippant

Differential Revision: D24063680

fbshipit-source-id: 715ac74e9671f0f8ed5b8fe9174fe4070fc0f991

build/fbcode_builder/manifests/libbpf

@@ -2,8 +2,8 @@
 name = libbpf
 
 [download]
-url = https://github.com/libbpf/libbpf/archive/v0.0.4.tar.gz
-sha256 = bb810e6d236437ebf51e57f49dd68738d5b944108470a99afc7070aa3be06349
+url = https://github.com/libbpf/libbpf/archive/v0.1.1.tar.gz
+sha256 = 3fd271cf65b39bf38432b29d9dd2f694600c97dab0928baee419a65b5db4e598
 
 # BPF only builds on linux, so make it a NOP on other platforms
 [build.not(os=linux)]
@@ -11,13 +11,15 @@ builder = nop
 
 [build.os=linux]
 builder = make
-subdir = libbpf-0.0.4/src
+subdir = libbpf-0.1.1/src
 
 [make.build_args]
 BUILD_STATIC_ONLY=y
 
+# libbpf-0.1.1 requires uapi headers >= 5.8
 [make.install_args]
 install
+install_uapi_headers
 BUILD_STATIC_ONLY=y
 
 [dependencies]