check for 32-bit firefox install even if it should have been 64-bit

changelog.txt

@@ -2,6 +2,7 @@
 * Rename the output of the windows installer to include version.
   - current (initial) version is 0.01a
 * Change text in prompts for Firefox and I2P locations
+* check 32-bit location even if install should have been 64-bit
 
 2019-01-07 zzz
 * Remove irrelevant parts of Tor license

src/nsis/i2pbrowser-installer.nsi

@@ -60,6 +60,8 @@ Function .onInit
     ${If} $0 == 1
         ${If} ${FileExists} "${FFINSTEXE64}/firefox.exe"
             StrCpy $FFINSTEXE "${FFINSTEXE64}"
+	${ElseIf} ${FileExists} "${FFINSTEXE32}/firefox.exe"
+	    StrCpy $FFINSTEXE "${FFINSTEXE32}"
         ${EndIf}
         ${If} ${FileExists} "$PROFILE/OneDrive/Desktop/Tor Browser/Browser/firefox.exe"
             StrCpy $FFINSTEXE "$PROFILE/OneDrive/Desktop/Tor Browser/Browser/"