ARM: 8349/1: arch/arm/mm/proc-arm925.S: remove dead #ifdef block

The block could never be compiled;  CPU_ICACHE_STREAMING_DISABLE has not
been defined in Kconfig since the very first Git commit.  Hence, we can
safely remove the entire block.
Signed-off-by: NValentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/proc-arm925.S

@@ -441,9 +441,6 @@ ENTRY(cpu_arm925_set_pte_ext)
 	.type	__arm925_setup, #function
 __arm925_setup:
 	mov	r0, #0
-#if defined(CONFIG_CPU_ICACHE_STREAMING_DISABLE)
-        orr     r0,r0,#1 << 7
-#endif
 
 	/* Transparent on, D-cache clean & flush mode. See  NOTE2 above */
         orr     r0,r0,#1 << 1			@ transparent mode on