Expose ftello64.

Also add the missing test that would have caught this.

Bug: http://b/24807045
Change-Id: I756a4d825595b52396b15898e3f717156fd1ba2f
diff --git a/libc/libc.arm.brillo.map b/libc/libc.arm.brillo.map
index 2a1c2de..84cd9d1 100644
--- a/libc/libc.arm.brillo.map
+++ b/libc/libc.arm.brillo.map
@@ -1229,6 +1229,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index 02dd58c..001476e 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -1229,6 +1229,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.arm64.map b/libc/libc.arm64.map
index 0f5f1e8..14f90ad 100644
--- a/libc/libc.arm64.map
+++ b/libc/libc.arm64.map
@@ -1152,6 +1152,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.map.txt b/libc/libc.map.txt
index 3a8f7d7..e2aede5 100644
--- a/libc/libc.map.txt
+++ b/libc/libc.map.txt
@@ -1255,6 +1255,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
index 100b78e..ee33d0e 100644
--- a/libc/libc.mips.brillo.map
+++ b/libc/libc.mips.brillo.map
@@ -1213,6 +1213,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.mips.map b/libc/libc.mips.map
index 0a92e1e..c658460 100644
--- a/libc/libc.mips.map
+++ b/libc/libc.mips.map
@@ -1213,6 +1213,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.mips64.map b/libc/libc.mips64.map
index 0f5f1e8..14f90ad 100644
--- a/libc/libc.mips64.map
+++ b/libc/libc.mips64.map
@@ -1152,6 +1152,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.x86.brillo.map b/libc/libc.x86.brillo.map
index db328cf..a72fa61 100644
--- a/libc/libc.x86.brillo.map
+++ b/libc/libc.x86.brillo.map
@@ -1212,6 +1212,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.x86.map b/libc/libc.x86.map
index f3c6e59..5a7a504 100644
--- a/libc/libc.x86.map
+++ b/libc/libc.x86.map
@@ -1212,6 +1212,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;
diff --git a/libc/libc.x86_64.map b/libc/libc.x86_64.map
index 0f5f1e8..14f90ad 100644
--- a/libc/libc.x86_64.map
+++ b/libc/libc.x86_64.map
@@ -1152,6 +1152,7 @@
     freeifaddrs;
     fseeko64;
     fsetpos64;
+    ftello64;
     funopen64;
     getgrgid_r;
     getgrnam_r;