dmaengine: qcom: Unify user-visible "Qualcomm" name

dmaengine: qcom: Unify user-visible "Qualcomm" name

Various names for Qualcomm as a company are used in user-visible config
options: QCOM, Qualcomm and Qualcomm Technologies.  Switch to unified
"Qualcomm" so it will be easier for users to identify the options when
for example running menuconfig.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260423173602.92503-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>