Revert "boot/zephyr: Load image to RAM on single loader"

This reverts commit 4893193.

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>

Author: nordicjm

boot/zephyr/single_loader.c

@@ -111,29 +111,14 @@ boot_go(struct boot_rsp *rsp)
     if (rc != 0)
         goto out;
 
-#ifdef MCUBOOT_RAM_LOAD
-        static struct boot_loader_state state;
-        state.imgs[0][0].hdr = _hdr;
-
-        rc = boot_load_image_to_sram(&state);
-        if (rc != 0)
-            goto out;
-#endif
-
 #ifdef MCUBOOT_VALIDATE_PRIMARY_SLOT
     FIH_CALL(boot_image_validate, fih_rc, _fa_p, &_hdr);
     if (FIH_NOT_EQ(fih_rc, FIH_SUCCESS)) {
-#ifdef MCUBOOT_RAM_LOAD
-        boot_remove_image_from_sram(&state);
-#endif
         goto out;
     }
 #elif defined(MCUBOOT_VALIDATE_PRIMARY_SLOT_ONCE)
     FIH_CALL(boot_image_validate_once, fih_rc, _fa_p, &_hdr);
     if (FIH_NOT_EQ(fih_rc, FIH_SUCCESS)) {
-#ifdef MCUBOOT_RAM_LOAD
-        boot_remove_image_from_sram(&state);
-#endif
         goto out;
     }
 #else