GP-1135 addressing code review, replaces major version change with minor version change

GP-1135 added explanatory comment
GP-1135 fixes to SPARC - updated major version of language

Ghidra/Processors/Sparc/data/languages/SparcV9.ldefs

@@ -5,7 +5,7 @@
             endian="big"
             size="32"
             variant="default"
-            version="1.3"
+            version="1.4"
             slafile="SparcV9_32.sla"
             processorspec="SparcV9.pspec"
             manualindexfile="../manuals/Sparc.idx"
@@ -19,7 +19,7 @@
             endian="big"
             size="64"
             variant="default"
-            version="1.3"
+            version="1.4"
             slafile="SparcV9_64.sla"
             processorspec="SparcV9.pspec"
             manualindexfile="../manuals/Sparc.idx"