Typo

Fix compilation on Powerpc *nix
Signed-off-by: Christophe Mutricy <xtophe@chewa.net>

src/misc/cpu.c

@@ -133,7 +133,7 @@ VLC_MMX static void ThreeD_Now_test (void)
 #endif
 
 #if defined (CAN_COMPILE_ALTIVEC)
-static void Altivec_text (void)
+static void Altivec_test (void)
 {
     asm volatile ("mtspr 256, %0\n" "vand %%v0, %%v0, %%v0\n" : : "r" (-1));
 }