QNX: Rename qnx-armv7le-qcc -> qnx-armle-v7-qcc

  Project WARNING: You are using deprecated mkspecs. Please use qnx-armle-v7-qcc instead.

Change-Id: Ie11788c5388bfae7824126dfa7aac5c65ae08c82
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>