soc/fsl/qbman: Fix ARM32 typo

The Kconfig symbol for 32bit ARM is 'ARM', not 'ARM32'.
Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>

drivers/soc/fsl/qbman/dpaa_sys.h

@@ -53,7 +53,7 @@ static inline void dpaa_flush(void *p)
 {
 #ifdef CONFIG_PPC
 	flush_dcache_range((unsigned long)p, (unsigned long)p+64);
-#elif defined(CONFIG_ARM32)
+#elif defined(CONFIG_ARM)
 	__cpuc_flush_dcache_area(p, 64);
 #elif defined(CONFIG_ARM64)
 	__flush_dcache_area(p, 64);