Replace core:* to base:* where appropriate

tests/core/hash/test_core_hash.odin

@@ -7,7 +7,7 @@ import "core:testing"
 import "core:fmt"
 import "core:os"
 import "core:math/rand"
-import "core:intrinsics"
+import "base:intrinsics"
 
 TEST_count := 0
 TEST_fail  := 0

tests/core/image/test_core_image.odin

@@ -27,7 +27,7 @@ import "core:mem"
 import "core:os"
 import "core:time"
 
-import "core:runtime"
+import "base:runtime"
 
 TEST_SUITE_PATH   :: "assets/PNG"
 

tests/core/math/big/test.odin

@@ -14,7 +14,7 @@ package math_big_tests
 	TODO: Write tests for `internal_*` and test reusing parameters with the public implementations.
 */
 
-import "core:runtime"
+import "base:runtime"
 import "core:strings"
 import "core:math/big"
 

tests/core/runtime/test_core_runtime.odin

@@ -1,11 +1,11 @@
 package test_core_runtime
 
 import "core:fmt"
-import "core:intrinsics"
+import "base:intrinsics"
 import "core:mem"
 import "core:os"
 import "core:reflect"
-import "core:runtime"
+import "base:runtime"
 import "core:testing"
 
 TEST_count := 0

tests/core/strings/test_core_strings.odin

@@ -4,7 +4,7 @@ import "core:strings"
 import "core:testing"
 import "core:fmt"
 import "core:os"
-import "core:runtime"
+import "base:runtime"
 import "core:mem"
 
 TEST_count := 0

tests/documentation/documentation_tester.odin

@@ -273,7 +273,7 @@ import "core:io"
 import "core:fmt"
 import "core:thread"
 import "core:sync"
-import "core:intrinsics"
+import "base:intrinsics"
 
 @(private="file")
 _read_pipe: os.Handle

tests/internal/test_map.odin

@@ -1,7 +1,7 @@
 package test_internal_map
 
 import "core:fmt"
-import "core:intrinsics"
+import "base:intrinsics"
 import "core:math/rand"
 import "core:mem"
 import "core:os"