cores/hub75: Rename 'hub75' to 'no2hub75' to prepare split

This will be split off in its own repo, so rename in preparation
for that.

Directory name is not changed yet as this would break history
when doing the split.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

cores/hub75/no2core.mk

@@ -1,8 +1,8 @@
-CORE := hub75
+CORE := no2hub75
 
-DEPS_hub75 := no2misc
+DEPS_no2hub75 := no2misc
 
-RTL_SRCS_hub75 := $(addprefix rtl/, \
+RTL_SRCS_no2hub75 := $(addprefix rtl/, \
 	hub75_bcm.v \
 	hub75_blanking.v \
 	hub75_colormap.v \
@@ -19,13 +19,13 @@ RTL_SRCS_hub75 := $(addprefix rtl/, \
 	hub75_top.v \
 )
 
-TESTBENCHES_hub75 := \
+TESTBENCHES_no2hub75 := \
 	hub75_init_inject_tb \
 
-PREREQ_hub75 := \
+PREREQ_no2hub75 := \
 	$(BUILD_TMP)/gamma_table.hex
 
 include $(NO2BUILD_DIR)/core-magic.mk
 
-$(BUILD_TMP)/gamma_table.hex: $(CORE_hub75_DIR)/sw/mkgamma.py
-	$(CORE_hub75_DIR)/sw/mkgamma.py > $@
+$(BUILD_TMP)/gamma_table.hex: $(CORE_no2hub75_DIR)/sw/mkgamma.py
+	$(CORE_no2hub75_DIR)/sw/mkgamma.py > $@

projects/rgb_panel/Makefile

@@ -1,7 +1,7 @@
 # Project config
 PROJ = rgb_panel
 
-PROJ_DEPS := hub75 spi_flash spi_slave
+PROJ_DEPS := no2hub75 spi_flash spi_slave
 PROJ_RTL_SRCS := $(addprefix rtl/, \
 	pgen.v \
 	sysmgr.v \