Merge changes from topic 'blobs' into mnc-dev

* changes:
  Revert "Fix volantis boot."
  Revert "Fix clang build."
  Revert "Try again to fix clang build."
diff --git a/libc/include/elf.h b/libc/include/elf.h
index dcf01ab..eaad1d3 100644
--- a/libc/include/elf.h
+++ b/libc/include/elf.h
@@ -34,6 +34,11 @@
 
 #include <machine/elf_machdep.h>
 
+#define ELF32_R_INFO(sym, type) ((((Elf32_Word)sym) << 8) | ((type) & 0xff))
+#define ELF64_R_INFO(sym, type) ((((Elf64_Xword)sym) << 32) | ((type) & 0xffffffff))
+
+typedef __s64 Elf32_Sxword;
+
 typedef struct {
   __u32 a_type;
   union {
diff --git a/libc/include/sys/_system_properties.h b/libc/include/sys/_system_properties.h
index 8086020..a0315b5 100644
--- a/libc/include/sys/_system_properties.h
+++ b/libc/include/sys/_system_properties.h
@@ -81,7 +81,6 @@
 #define PROP_PATH_RAMDISK_DEFAULT  "/default.prop"
 #define PROP_PATH_SYSTEM_BUILD     "/system/build.prop"
 #define PROP_PATH_VENDOR_BUILD     "/vendor/build.prop"
-#define PROP_PATH_BOOTIMAGE_BUILD  "/build.prop"
 #define PROP_PATH_LOCAL_OVERRIDE   "/data/local.prop"
 #define PROP_PATH_FACTORY          "/factory/factory.prop"