realme-rmx1851: Remove add_ram_oops patch as doesn't seem to work

correctly

device/testing/linux-realme-rmx1851/add_ram_oops.patch

-diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
-index 9196229c1..6d17dd434 100644
---- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
-+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
-@@ -709,6 +709,14 @@
- 			size = <0 0x2400000>;
- 		};
- 
-+		ramoops@8f000000 {
-+               	        compatible = "ramoops";
-+                        reg = <0 0x8f000000 0 0x100000>;
-+                        record-size = <0x4000>;
-+                        console-size = <0x4000>;
-+              	};
-+
-+
- 		/* global autoconfigured region for contiguous allocations */
- 		linux,cma {
- 			compatible = "shared-dma-pool";