Remove unused is_softmmu parameter from cpu_handle_mmu_fault

Parameter is_softmmu (and its evil mutant twin brother is_softmuu)
is not used in cpu_*_handle_mmu_fault() functions, remove them
and adjust callers.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/target-arm/helper.c b/target-arm/helper.c
index ae4f334..1ee199d 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -542,7 +542,7 @@
 }
 
 int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
-                              int mmu_idx, int is_softmmu)
+                              int mmu_idx)
 {
     if (rw == 2) {
         env->exception_index = EXCP_PREFETCH_ABORT;
@@ -1254,7 +1254,7 @@
 }
 
 int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address,
-                              int access_type, int mmu_idx, int is_softmmu)
+                              int access_type, int mmu_idx)
 {
     uint32_t phys_addr;
     target_ulong page_size;