Staging: otus: hpfwu_2k.c: Checkpatch cleanup

drivers/staging/otus/hal/hpfwu_2k.c:1016: ERROR: spaces required around that '=' (ctx:VxV)
Signed-off-by: NAndrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/otus/hal/hpfwu_2k.c

@@ -1013,4 +1013,4 @@ const u32_t zcFwImage[] = {
 0x00000000, 0x00000000, 0x00000000, 0x00000000,
 0x00000000, 0x00000000, };
 
-const u32_t zcFwImageSize=15928;
+const u32_t zcFwImageSize = 15928;