powerpc/oops: Print CR/XER on same line as MSR

Somehow we missed this when the pr_cont() changes went in. Fix CR/XER
to go on the same line as MSR, as they have historically, eg:

  MSR: 8000000000009032 <SF,EE,ME,IR,DR,RI>  CR: 4804408a  XER: 20000000
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/process.c

@@ -1386,7 +1386,7 @@ void show_regs(struct pt_regs * regs)
 	       regs, regs->trap, print_tainted(), init_utsname()->release);
 	printk("MSR: "REG" ", regs->msr);
 	print_msr_bits(regs->msr);
-	printk("  CR: %08lx  XER: %08lx\n", regs->ccr, regs->xer);
+	pr_cont("  CR: %08lx  XER: %08lx\n", regs->ccr, regs->xer);
 	trap = TRAP(regs);
 	if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
 		pr_cont("CFAR: "REG" ", regs->orig_gpr3);