Add localtime. Fix baremetal compilation failures.

Author: Prabhuk

libc/config/baremetal/arm/entrypoints.txt

@@ -269,6 +269,7 @@ set(TARGET_LIBC_ENTRYPOINTS
     libc.src.time.difftime
     libc.src.time.gmtime
     libc.src.time.gmtime_r
+    libc.src.time.localtime
     libc.src.time.localtime_r
     libc.src.time.mktime
     libc.src.time.strftime

libc/src/time/baremetal/CMakeLists.txt

@@ -26,9 +26,9 @@ add_entrypoint_object(
     localtime.cpp
   HDRS
     ../localtime.h
-    time_utils.h
+    ../time_utils.h
   DEPENDS
-    .time_utils
+    libc.src.time.time_utils
     libc.hdr.types.struct_tm
     libc.hdr.types.time_t
 )
@@ -39,9 +39,9 @@ add_entrypoint_object(
     localtime_r.cpp
   HDRS
     ../localtime.h
-    time_utils.h
+    ../time_utils.h
   DEPENDS
-    .time_utils
+    libc.src.time.time_utils
     libc.hdr.types.struct_tm
     libc.hdr.types.time_t
 )