Ensure code is compiled in arm mode, not thumb.

Per the comment (in an email message about Ne10), the assembly code
should be in arm mode, not thumb.  Enforce that.

BUG=
TESTS=compile and run the fft tests on a Galaxy Nexus.  Tests pass.
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/13639004

git-svn-id: http://webrtc.googlecode.com/svn/deps/third_party/openmax@6476 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/dl/api/arm/armCOMM_s.h b/dl/api/arm/armCOMM_s.h
index 6ce1e2f..f9645dd 100644
--- a/dl/api/arm/armCOMM_s.h
+++ b/dl/api/arm/armCOMM_s.h
@@ -167,6 +167,7 @@
 	.set	_Workspace, 0
 
 	@ Define the function and make it external.
+	.arm
 	.global	\name
 	.func	\name
 	.section	.text.\name,"ax",%progbits