Minor XFCC refactoring

[rmichela]

No description provided.

[codecov]

Codecov Report

Merging #82 into master will increase coverage by 0.38%.
The diff coverage is 95.31%.

@@             Coverage Diff              @@
##             master      #82      +/-   ##
============================================
+ Coverage     71.63%   72.01%   +0.38%     
- Complexity      237      240       +3     
============================================
  Files            37       38       +1     
  Lines           892      897       +5     
  Branches         90       91       +1     
============================================
+ Hits            639      646       +7     
+ Misses          228      227       -1     
+ Partials         25       24       -1

Impacted Files	Coverage Δ	Complexity Δ
...sforce/grpc/contrib/xfcc/XForwardedClientCert.java	91.89% <100%> (+9.84%)	17 <1> (+1)	⬆️
...a/com/salesforce/grpc/contrib/xfcc/XfccParser.java	95.65% <100%> (-0.78%)	9 <0> (-12)
...om/salesforce/grpc/contrib/xfcc/XfccQuoteUtil.java	92.5% <92.5%> (ø)	14 <14> (?)

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