fixup header emission

Author: nickdesaulniers

libc/config/linux/aarch64/headers.txt

@@ -8,30 +8,31 @@ set(TARGET_PUBLIC_HEADERS
     libc.include.features
     libc.include.fenv
     libc.include.float
-    libc.include.stdint
     libc.include.inttypes
     libc.include.limits
     libc.include.link
     libc.include.malloc
     libc.include.math
+    libc.include.poll
     libc.include.pthread
+    libc.include.search
     libc.include.signal
-    libc.include.stdckdint
     libc.include.stdbit
+    libc.include.stdckdint
+    libc.include.stdint
     libc.include.stdio
     libc.include.stdlib
     libc.include.string
     libc.include.strings
-    libc.include.search
     libc.include.sys_mman
     libc.include.sys_socket
     libc.include.sys_syscall
     libc.include.sys_time
     libc.include.threads
     libc.include.time
+    libc.include.uchar
     libc.include.unistd
     libc.include.wchar
-    libc.include.uchar
 
     libc.include.sys_ioctl
     # Disabled due to epoll_wait syscalls not being available on this platform.

libc/config/linux/x86_64/headers.txt

@@ -1,4 +1,5 @@
 set(TARGET_PUBLIC_HEADERS
+    libc.include.arpa_inet
     libc.include.assert
     libc.include.complex
     libc.include.ctype
@@ -10,35 +11,27 @@ set(TARGET_PUBLIC_HEADERS
     libc.include.features
     libc.include.fenv
     libc.include.float
-    libc.include.stdint
     libc.include.inttypes
     libc.include.limits
     libc.include.link
+    libc.include.locale
     libc.include.malloc
     libc.include.math
+    libc.include.poll
     libc.include.pthread
     libc.include.sched
+    libc.include.search
+    libc.include.setjmp
     libc.include.signal
     libc.include.spawn
-    libc.include.setjmp
-    libc.include.stdckdint
     libc.include.stdbit
+    libc.include.stdckdint
     libc.include.stdfix
+    libc.include.stdint
     libc.include.stdio
     libc.include.stdlib
     libc.include.string
     libc.include.strings
-    libc.include.search
-    libc.include.termios
-    libc.include.threads
-    libc.include.time
-    libc.include.unistd
-    libc.include.wchar
-    libc.include.uchar
-    libc.include.locale
-
-    libc.include.arpa_inet
-
     libc.include.sys_auxv
     libc.include.sys_epoll
     libc.include.sys_ioctl
@@ -56,4 +49,10 @@ set(TARGET_PUBLIC_HEADERS
     libc.include.sys_types
     libc.include.sys_utsname
     libc.include.sys_wait
+    libc.include.termios
+    libc.include.threads
+    libc.include.time
+    libc.include.uchar
+    libc.include.unistd
+    libc.include.wchar
 )

libc/src/poll/linux/CMakeLists.txt

@@ -8,7 +8,6 @@ add_entrypoint_object(
     libc.hdr.types.nfds_t
     libc.hdr.types.struct_pollfd
     libc.hdr.types.struct_timespec
-    libc.include.poll
     libc.include.sys_syscall
     libc.src.__support.OSUtil.osutil
     libc.src.errno.errno