data-aggregator: more script renamings

The terms "occurrences" and "coverage" contradict each other.

Change-Id: I2c3b3a2fa046f9ab77ea4bec9a13eafa2ebfba58

tools/analysis/data-aggregator/CMakeLists.txt

@@ -2,12 +2,12 @@ install(PROGRAMS
 fail-analysis-common.inc.sh
 function-occurrences-onwrite.sh
 function-occurrences.sh
-global-occurrences_coverage.sh
+global-coverage-onwrite.sh
-global-occurrences-onwrite_coverage.sh
+global-coverage.sh
 global-occurrences-onwrite.sh
 global-occurrences.sh
-symbol-occurrences_coverage.sh
+symbol-coverage-onwrite.sh
-symbol-occurrences-onwrite_coverage.sh
+symbol-coverage.sh
 symbol-occurrences-onwrite.sh
 symbol-occurrences.sh
 translation-unit-occurrences-onwrite.sh