[klibc] Fix invalid operands compile error in parisc/crt0.S

[Kyle McMartin]

The iitlbp instruction needs the space register explicitly
specified with newer toolchains. Specify sr0, but it doesn't
really matter as the insn is just used to crash the program.

Signed-off-by: Kyle McMartin <kyle at parisc-linux.org>

diff --git a/klibc/arch/parisc/crt0.S b/klibc/arch/parisc/crt0.S
index fb0bd37..7adc6c4 100644
--- a/klibc/arch/parisc/crt0.S
+++ b/klibc/arch/parisc/crt0.S
@@ -29,6 +29,6 @@ _start: 
         bl	__libc_init,%r2
         nop
 /* break miserably if we ever return */
-        iitlbp	%r0,(%r0) /* illegal instruction */
+        iitlbp	%r0,(%sr0,%r0) /* illegal instruction */
         nop
         .procend