Removed -base from run-make-fulldeps/coverage-*-base

In preparation for removing the -deadcode variants

Author: richkadel

src/test/run-make-fulldeps/coverage-llvmir-deadcode/Makefile

@@ -4,7 +4,7 @@
 # LINK_DEAD_CODE requires ignore-msvc due to Issue #76038
 LINK_DEAD_CODE=yes
 
--include ../coverage-llvmir-base/Makefile
+-include ../coverage-llvmir/Makefile
 
 # ISSUE(76038): When targeting MSVC, Rust binaries built with both `-Z instrument-coverage` and
 # `-C link-dead-code` typically crash (with a seg-fault) or at best generate an empty `*.profraw`.

src/test/run-make-fulldeps/coverage-llvmir-base/Makefile renamed to src/test/run-make-fulldeps/coverage-llvmir/Makefile

@@ -6,7 +6,7 @@
 
 -include ../coverage/coverage_tools.mk
 
-BASEDIR=../coverage-llvmir-base
+BASEDIR=../coverage-llvmir
 
 ifeq ($(UNAME),Darwin)
 	INSTR_PROF_DATA_SUFFIX=,regular,live_support

src/test/run-make-fulldeps/coverage-llvmir-base/filecheck.testprog.txt renamed to src/test/run-make-fulldeps/coverage-llvmir/filecheck.testprog.txt

@@ -8,7 +8,7 @@
 # LINK_DEAD_CODE requires ignore-msvc due to Issue #76038
 LINK_DEAD_CODE=yes
 
--include ../coverage-reports-base/Makefile
+-include ../coverage-reports/Makefile
 
 # ISSUE(76038): When targeting MSVC, Rust binaries built with both `-Z instrument-coverage` and
 # `-C link-dead-code` typically crash (with a seg-fault) or at best generate an empty `*.profraw`.

src/test/run-make-fulldeps/coverage-llvmir-base/testprog.rs renamed to src/test/run-make-fulldeps/coverage-llvmir/testprog.rs

@@ -10,7 +10,7 @@
 
 -include ../coverage/coverage_tools.mk
 
-BASEDIR=../coverage-reports-base
+BASEDIR=../coverage-reports
 SOURCEDIR=../coverage
 
 # The `llvm-cov show` flag `--debug`, used to generate the `counters` output files, is only enabled