Remove the return type from the syscall lists and parser.

It's not used, so it's just noise.

Change-Id: I58260bf3f2f8513f80dc9fa59e856e4d23e4a011
diff --git a/libc/SECCOMP_BLOCKLIST_APP.TXT b/libc/SECCOMP_BLOCKLIST_APP.TXT
index b9ecc02..5c317cf 100644
--- a/libc/SECCOMP_BLOCKLIST_APP.TXT
+++ b/libc/SECCOMP_BLOCKLIST_APP.TXT
@@ -11,40 +11,40 @@
 # before uid change, including capset and setresuid. This is because the seccomp
 # filter must be installed while the process still has CAP_SYS_ADMIN; changing
 # the uid would remove that capability.
-int     setgid32(gid_t)     lp32
-int     setgid(gid_t)       lp64
-int     setuid32(uid_t)    lp32
-int     setuid(uid_t)      lp64
-int     setregid32(gid_t, gid_t)  lp32
-int     setregid(gid_t, gid_t)    lp64
-int     setreuid32(uid_t, uid_t)   lp32
-int     setreuid(uid_t, uid_t)     lp64
-int     setresgid32(gid_t, gid_t, gid_t)   lp32
-int     setresgid(gid_t, gid_t, gid_t)     lp64
+setgid32(gid_t)     lp32
+setgid(gid_t)       lp64
+setuid32(uid_t)    lp32
+setuid(uid_t)      lp64
+setregid32(gid_t, gid_t)  lp32
+setregid(gid_t, gid_t)    lp64
+setreuid32(uid_t, uid_t)   lp32
+setreuid(uid_t, uid_t)     lp64
+setresgid32(gid_t, gid_t, gid_t)   lp32
+setresgid(gid_t, gid_t, gid_t)     lp64
 # setresuid is explicitly allowed, see above.
-int     setfsgid32(gid_t) lp32
-int     setfsgid(gid_t)   lp64
-int     setfsuid32(uid_t) lp32
-int     setfsuid(uid_t)   lp64
-int     setgroups32(int, const gid_t*)   lp32
-int     setgroups(int, const gid_t*)     lp64
+setfsgid32(gid_t) lp32
+setfsgid(gid_t)   lp64
+setfsuid32(uid_t) lp32
+setfsuid(uid_t)   lp64
+setgroups32(int, const gid_t*)   lp32
+setgroups(int, const gid_t*)     lp64
 
 # Syscalls to modify times.
-int     adjtimex(struct timex*)   all
-int     clock_adjtime(clockid_t, struct timex*)   all
-int     clock_settime(clockid_t, const struct timespec*)  all
-int     settimeofday(const struct timeval*, const struct timezone*)   all
+adjtimex(struct timex*)   all
+clock_adjtime(clockid_t, struct timex*)   all
+clock_settime(clockid_t, const struct timespec*)  all
+settimeofday(const struct timeval*, const struct timezone*)   all
 
-int     acct(const char*  filepath)  all
-int     syslog(int, char*, int)   all
-int     chroot(const char*)  all
+acct(const char*  filepath)  all
+syslog(int, char*, int)   all
+chroot(const char*)  all
 
-int     init_module(void*, unsigned long, const char*)  all
-int     delete_module(const char*, unsigned int)   all
-int     mount(const char*, const char*, const char*, unsigned long, const void*)  all
-int     umount2(const char*, int)  all
-int     swapon(const char*, int) all
-int     swapoff(const char*) all
-int     setdomainname(const char*, size_t)  all
-int     sethostname(const char*, size_t)  all
-int     reboot(int, int, int, void*)  all
+init_module(void*, unsigned long, const char*)  all
+delete_module(const char*, unsigned int)   all
+mount(const char*, const char*, const char*, unsigned long, const void*)  all
+umount2(const char*, int)  all
+swapon(const char*, int) all
+swapoff(const char*) all
+setdomainname(const char*, size_t)  all
+sethostname(const char*, size_t)  all
+reboot(int, int, int, void*)  all