qcom: move signed x1e80100 signed firmware to the SoC subdir

The ZAP shader is signed and is specific for the particular SoC. As such
it should be put the corresponding subdir rather than the topdir.

Move it to the subdir (like all other zap.mbn files).

Cc: Akhil P Oommen <quic_akhilpo@quicinc.com>
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

WHENCE

@@ -6012,7 +6012,7 @@ File: qcom/leia_pm4_470.fw
 File: qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn
 File: qcom/gen70500_gmu.bin
 File: qcom/gen70500_sqe.fw
-File: qcom/gen70500_zap.mbn
+File: qcom/x1e80100/gen70500_zap.mbn
 
 Licence: Redistributable. See LICENSE.qcom and qcom/NOTICE.txt for details