nsis: Remove old v1.4 checks no longer needed.

Remove StrContains.nsh which was used for the
1.4 check.

nsis/SectionVersionCheck.nsh

@@ -2,12 +2,7 @@
 
 Function UninstallPrevious
 
-; Here's how StrContains works:
-; $result_var: This will store our result if the "needle" is found. Otherwise it will return null ("")
-; $needle: String to search for
-; $Haystack: String to look in
-
-; This will become the primary version check for 1.6.0 and later
+; This will become the primary version check
 ReadRegStr $R1 HKLM "${INSTDIR_REG_KEY}" "DisplayVersion"
 ReadRegStr $R2 HKLM Software\PCSX2 "Install_Dir"
 ${If} $R1 != ""
@@ -15,14 +10,9 @@ ${AndIf} $R2 != ""
     Goto UserPrompt
 ${EndIf}
 
-; Search for 1.4.0
-ReadRegStr $R3 HKLM "${INSTDIR_REG_KEY}" "Uninst-pcsx2 1.4.0Directory"
-${StrContains} "$2" "1.4.0" "$R3"
-
 ; If all cases return null, our work here is done.
 ${If} $R2 == ""
-${AndIf} $R3 == ""
-Return
+    Return
 ${EndIf}
 
 UserPrompt:
@@ -41,23 +31,10 @@ ${If} $R1 != ""
     Goto ExecNormal
 ${EndIf}
 
-${If} $R3 != ""
-    ${AndIf} $2 == "1.4.0"
-    Goto Exec1.4.0
-${EndIf}
-
 ExecNormal:
     SetOutPath "$TEMP"
     CopyFiles /SILENT /FILESONLY "$R2\Uninst-pcsx2.exe" "$TEMP"
         ExecWait '"$TEMP\Uninst-pcsx2.exe" /S _?=$R2'
         Delete "$TEMP\Uninst-pcsx2.exe"
         Return
-
-Exec1.4.0:
-    SetOutPath "$TEMP"
-    CopyFiles /SILENT /FILESONLY "$R3\Uninst-pcsx2 1.4.0.exe" "$TEMP"
-        ExecWait '"$TEMP\Uninst-pcsx2 1.4.0.exe" /S _?=$R3'
-        Delete "$TEMP\Uninst-pcsx2 1.4.0.exe"
-        DeleteRegKey HKLM Software\PCSX2
-        Return
 FunctionEnd

nsis/StrContains.nsh

@@ -1,48 +0,0 @@
-; StrContains
-; This function does a case sensitive searches for an occurrence of a substring in a string. 
-; It returns the substring if it is found. 
-; Otherwise it returns null(""). 
-; Written by kenglish_hi
-; Adapted from StrReplace written by dandaman32
- 
- 
-Var STR_HAYSTACK
-Var STR_NEEDLE
-Var STR_CONTAINS_VAR_1
-Var STR_CONTAINS_VAR_2
-Var STR_CONTAINS_VAR_3
-Var STR_CONTAINS_VAR_4
-Var STR_RETURN_VAR
- 
-Function StrContains
-  Exch $STR_NEEDLE
-  Exch 1
-  Exch $STR_HAYSTACK
-  ; Uncomment to debug
-  ;MessageBox MB_OK 'STR_NEEDLE = $STR_NEEDLE STR_HAYSTACK = $STR_HAYSTACK '
-    StrCpy $STR_RETURN_VAR ""
-    StrCpy $STR_CONTAINS_VAR_1 -1
-    StrLen $STR_CONTAINS_VAR_2 $STR_NEEDLE
-    StrLen $STR_CONTAINS_VAR_4 $STR_HAYSTACK
-    loop:
-      IntOp $STR_CONTAINS_VAR_1 $STR_CONTAINS_VAR_1 + 1
-      StrCpy $STR_CONTAINS_VAR_3 $STR_HAYSTACK $STR_CONTAINS_VAR_2 $STR_CONTAINS_VAR_1
-      StrCmp $STR_CONTAINS_VAR_3 $STR_NEEDLE found
-      StrCmp $STR_CONTAINS_VAR_1 $STR_CONTAINS_VAR_4 done
-      Goto loop
-    found:
-      StrCpy $STR_RETURN_VAR $STR_NEEDLE
-      Goto done
-    done:
-   Pop $STR_NEEDLE ;Prevent "invalid opcode" errors and keep the
-   Exch $STR_RETURN_VAR  
-FunctionEnd
- 
-!macro _StrContainsConstructor OUT NEEDLE HAYSTACK
-  Push `${HAYSTACK}`
-  Push `${NEEDLE}`
-  Call StrContains
-  Pop `${OUT}`
-!macroend
- 
-!define StrContains '!insertmacro "_StrContainsConstructor"'

nsis/pcsx2_full_install.nsi

@@ -19,7 +19,6 @@ InstallDir "$PROGRAMFILES\PCSX2"
 
 !define INSTDIR_REG_KEY  "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_FILENAME}"
 
-!include "StrContains.nsh"
 !include "SectionVersionCheck.nsh"
 
 !insertmacro MUI_PAGE_COMPONENTS