[ARM] 4473/2:  Take the HWCAP definitions out of the elf.h file

The patch moves the HWCAP definitions and the extern elf_hwcap
declaration to the hwcap.h header file.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/Kbuild b/include/asm-arm/Kbuild
index c68e168..73237bd 100644
--- a/include/asm-arm/Kbuild
+++ b/include/asm-arm/Kbuild
@@ -1 +1,3 @@
 include include/asm-generic/Kbuild.asm
+
+unifdef-y += hwcap.h