Remove sgm775 support

That platform has been replaced by Corstone-1000

Change-Id: I2dd6e190cbbc84c02f101bd6214c802585d8ca25
diff --git a/remoteproc/CMakeLists.txt b/remoteproc/CMakeLists.txt
index af5f1d1..86cef2c 100644
--- a/remoteproc/CMakeLists.txt
+++ b/remoteproc/CMakeLists.txt
@@ -36,7 +36,7 @@
 list(TRANSFORM OBJ REPLACE "^(.*)[.]c" "\\1.o")
 list(TRANSFORM OBJ PREPEND ${CMAKE_CURRENT_SOURCE_DIR}/)
 
-set(MODULES CONFIG_ARM_ETHOSU_RPROC=m CONFIG_ARM_SGM775_ETHOSU_RESET=m CONFIG_ARM_JUNO_FPGA_RESET=m CONFIG_ARM_CORSTONE1000_ES_RESET=m)
+set(MODULES CONFIG_ARM_ETHOSU_RPROC=m CONFIG_ARM_JUNO_FPGA_RESET=m CONFIG_ARM_CORSTONE1000_ES_RESET=m)
 
 # Build the kernel module
 add_custom_target(ethosu-remoteproc-module ALL