misc fixes

* fix compiler warnings
* fix Last Used initial input
* remove duplicate gtia_pal branch
* include hdmi_ar into saved profile

ip/pll_reconfig/inc/pll_reconfig_regs.h

@@ -36,7 +36,7 @@ typedef union {
 
 // char regs
 typedef struct {
-    char data[160];
+    alt_u32 data[5];
 } pll_config_data_regs;
 
 typedef struct {