mailmap: update Bhupesh's email address

Update Bhupesh's email to his new one.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/.mailmap b/.mailmap
index 59f8471..932bd4d 100644
--- a/.mailmap
+++ b/.mailmap
@@ -30,6 +30,7 @@
 Bharat Kumar Gogada <bharat.kumar.gogada@amd.com> <bharat.kumar.gogada@xilinx.com>
 Bharat Kumar Gogada <bharat.kumar.gogada@amd.com> <bharatku@xilinx.com>
 Bhargava Sreekantappa Gayathri <bhargava.sreekantappa-gayathri@amd.com> <bhargava.sreekantappa-gayathri@xilinx.com>
+Bhupesh Sharma <bhupesh.linux@gmail.com> <bhupesh.sharma@linaro.org>
 Bin Meng <bmeng.cn@gmail.com> <bin.meng@windriver.com>
 Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@bootlin.com>
 Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@free-electrons.com>