x86: use immediates instead of RW_LOCK_BIAS_STR

Use immediate instead of the RW_LOCK_BIAS_STR.
Makes the code more readable and gets rid of the string constant.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --cc include/asm-x86/rwlock.h
Simple merge

diff --cc include/asm-x86/spinlock_32.h
Simple merge

diff --cc include/asm-x86/spinlock_64.h
Simple merge