Generalize to support more ARM types.

Configure was not actually regenerated, but the change last time only touched
this one line, so I'm being lazy and cheating by fixing it manually.

llvm-svn: 69453
diff --git a/llvm/configure b/llvm/configure
index c9c2d229..b98a6c5 100755
--- a/llvm/configure
+++ b/llvm/configure
@@ -2379,7 +2379,7 @@
   powerpc*-*)             llvm_cv_target_arch="PowerPC" ;;
   alpha*-*)               llvm_cv_target_arch="Alpha" ;;
   ia64-*)                 llvm_cv_target_arch="IA64" ;;
-  arm-* | armv??-*)       llvm_cv_target_arch="ARM" ;;
+  arm*-*)                 llvm_cv_target_arch="ARM" ;;
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   pic16-*)                llvm_cv_target_arch="PIC16" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;