fix test patterns - should rebase the commits properly

Author: arielb1

src/test/compile-fail/huge-array.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// error-pattern: 1518599999
+// error-pattern: ..1518599999
 
 fn generic<T: Copy>(t: T) {
     let s: [T, ..1518600000] = [t, ..1518600000];

src/test/compile-fail/issue-17913.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// error-pattern: too big for the current ABI
+// error-pattern: too big for the current architecture
 
 fn main() {
     let n = 0u;