soc: qcom: rpmpd: Modify corner defining macros

QCS404 uses individual resource type magic for each power-domain, so
adjust the macros slightly to make them reusable for this.

Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[sibi: Extend rpmpd corner pair to a generic rpmpd pair]
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Signed-off-by: Andy Gross <agross@kernel.org>