Fix warnings, while compiling in renegade

Author: luka177

libc-hack/uefi/stdio.c

@@ -8,6 +8,7 @@
 
 #include <stdarg.h>
 #include <Library/DebugLib.h>
+#include <stdio.h>
 
 
 int printf(const char *format, ...)

uefi/common/droidboot_uefi_common.h

@@ -43,3 +43,6 @@ int droidboot_internal_get_disp_buffer_height(void);
 bool droidboot_internal_use_double_buffering(void);
 
 void droidboot_internal_platform_tasks();
+
+// Function to set efi system table, to be called by code outside of droidboot part.
+void droidboot_internal_setgST(EFI_SYSTEM_TABLE*st1);

uefi/common/uefi-wrapper/uefi-wrapper.c

@@ -4,6 +4,7 @@
 #include<Library/ReportStatusCodeLib.h>
 #include<droidboot_main.h>
 #include <droidboot_logging.h>
+#include<droidboot_uefi_common.h>
 
 EFI_SYSTEM_TABLE                    *gST2;