sh7750: Remove redundant 'struct' from MemoryRegionOps

The 'struct' is not needed, and all other MemoryRegionOps don't use it.
Signed-off-by: NStefan Weil <sw@weilnetz.de>
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>

hw/sh7750.c

@@ -712,7 +712,7 @@ static void sh7750_mmct_write(void *opaque, target_phys_addr_t addr,
     }
 }
 
-static const struct MemoryRegionOps sh7750_mmct_ops = {
+static const MemoryRegionOps sh7750_mmct_ops = {
     .read = sh7750_mmct_read,
     .write = sh7750_mmct_write,
     .endianness = DEVICE_NATIVE_ENDIAN,

hw/sh_intc.c

@@ -283,7 +283,7 @@ static void sh_intc_write(void *opaque, target_phys_addr_t offset,
 #endif
 }
 
-static const struct MemoryRegionOps sh_intc_ops = {
+static const MemoryRegionOps sh_intc_ops = {
     .read = sh_intc_read,
     .write = sh_intc_write,
     .endianness = DEVICE_NATIVE_ENDIAN,