fixed minor issues

src/controllers/accounts/AccountModel.hpp

@@ -2,7 +2,7 @@
 
 #include "common/SignalVectorModel.hpp"
 #include "controllers/accounts/Account.hpp"
-#include "util/QstringHash.hpp"
+#include "util/QStringHash.hpp"
 
 #include <unordered_map>
 

src/util/CombinePath.hpp

@@ -6,7 +6,7 @@
 namespace chatterino {
 
 // https://stackoverflow.com/a/13014491
-static QString combinePath(const QString &a, const QString &b)
+inline QString combinePath(const QString &a, const QString &b)
 {
     return QDir::cleanPath(a + QDir::separator() + b);
 }

src/util/DistanceBetweenPoints.hpp

@@ -6,7 +6,7 @@
 
 namespace chatterino {
 
-static float distanceBetweenPoints(const QPointF &p1, const QPointF &p2)
+inline float distanceBetweenPoints(const QPointF &p1, const QPointF &p2)
 {
     QPointF tmp = p1 - p2;